10-K Filing

RGC RESOURCES INC CIK: 1069533 FY 2021

Filing Information

Form Type	10-K
Accession Number	`0001437749-21-027683`
Period End Date	20210930
Filing Date	20211202
Fiscal Year	2021
Fiscal Period	FY
XBRL Instance	rgco20210930_10k_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 114 Income Statement 72 Cash Flow Statement 72 Stockholders Equity 34 Comprehensive Income 18

Balance Sheet 114 line items

Line Item	Tag	Value	Unit	Period
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$5.00	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$5.00	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	20.00M	shares	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$291.07K	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.52M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	20.00M	shares	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$4.95M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	8.16M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	8.38M	shares	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$3.40M	USD	Point-in-time
Materials and supplies	`OtherInventory`	$1.03M	USD	Point-in-time
Materials and supplies	`OtherInventory`	$1.03M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	8.38M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	8.16M	shares	Point-in-time
Gas in storage	`EnergyRelatedInventoryNaturalGasInStorage`	$5.71M	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockNoParValue`	-	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockNoParValue`	-	USD	Point-in-time
Gas in storage	`EnergyRelatedInventoryNaturalGasInStorage`	$7.87M	USD	Point-in-time
Prepaid income taxes	`PrepaidTaxes`	$647.62K	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Prepaid income taxes	`PrepaidTaxes`	$3.10M	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$2.50M	USD	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$5.66M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$854.56K	USD	Point-in-time
Preferred stock, shares outstanding (in shares)	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Other	`OtherAssetsCurrent`	$1.02M	USD	Point-in-time
Preferred stock, shares outstanding (in shares)	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Total current assets	`AssetsCurrent`	$25.14M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$14.44M	USD	Point-in-time
In service	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$272.38M	USD	Point-in-time
In service	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$258.34M	USD	Point-in-time
Accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$71.39M	USD	Point-in-time
Accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$76.04M	USD	Point-in-time
In service, net	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$196.34M	USD	Point-in-time
In service, net	`PublicUtilitiesPropertyPlantAndEquipmentInServiceNet`	$186.96M	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$11.49M	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$15.31M	USD	Point-in-time
Utility plant, net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$198.45M	USD	Point-in-time
Utility plant, net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$211.65M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$6.77M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$10.97M	USD	Point-in-time
Investment in unconsolidated affiliates	`LongTermInvestments`	$64.87M	USD	Point-in-time
Investment in unconsolidated affiliates	`LongTermInvestments`	$57.54M	USD	Point-in-time
Benefit plan assets	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	-	USD	Point-in-time
Benefit plan assets	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$1.26M	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$418.94K	USD	Point-in-time
Other	`OtherAssetsMiscellaneousNoncurrent`	$284.95K	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$73.32M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$68.80M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$310.11M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$281.68M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$7.00M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	-	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$1.43M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrent`	$1.55M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$7.73M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$4.44M	USD	Point-in-time
Capital contributions payable	`CapitalContributionsPayable`	$2.51M	USD	Point-in-time
Capital contributions payable	`CapitalContributionsPayable`	$2.14M	USD	Point-in-time
Customer credit balances	`ContractWithCustomerLiabilityCurrent`	$1.59M	USD	Point-in-time
Customer credit balances	`ContractWithCustomerLiabilityCurrent`	$1.54M	USD	Point-in-time
Customer deposits	`ContractWithCustomerRefundLiabilityCurrent`	$1.61M	USD	Point-in-time
Customer deposits	`ContractWithCustomerRefundLiabilityCurrent`	$1.57M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$3.57M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$3.82M	USD	Point-in-time
Interest rate swaps	`DerivativeLiabilitiesCurrent`	$533.79K	USD	Point-in-time
Interest rate swaps	`DerivativeLiabilitiesCurrent`	$332.39K	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$329.96K	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$890.31K	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$26.01M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$16.57M	USD	Point-in-time
Notes payable	`UnsecuredLongTermDebt`	$116.11M	USD	Point-in-time
Notes payable	`UnsecuredLongTermDebt`	$114.98M	USD	Point-in-time
Line-of-credit	`LongTermLineOfCredit`	$9.14M	USD	Point-in-time
Line-of-credit	`LongTermLineOfCredit`	$17.63M	USD	Point-in-time
Less unamortized debt issuance costs	`UnamortizedDebtIssuanceExpense`	$299.18K	USD	Point-in-time
Less unamortized debt issuance costs	`UnamortizedDebtIssuanceExpense`	$267.67K	USD	Point-in-time
Long-term debt, net	`LongTermDebtNoncurrent`	$133.47M	USD	Point-in-time
Long-term debt, net	`LongTermDebtNoncurrent`	$123.82M	USD	Point-in-time
Interest rate swaps	`DerivativeLiabilitiesNoncurrent`	$1.69M	USD	Point-in-time
Interest rate swaps	`DerivativeLiabilitiesNoncurrent`	$863.69K	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$7.18M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$7.63M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$6.79M	USD	Point-in-time
Regulatory cost of retirement obligations	`RegulatoryCostOfRetirementObligations`	$12.68M	USD	Point-in-time
Regulatory cost of retirement obligations	`RegulatoryCostOfRetirementObligations`	$13.64M	USD	Point-in-time
Benefit plan liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$6.15M	USD	Point-in-time
Benefit plan liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$949.85K	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$13.97M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$14.95M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$12.89M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$10.73M	USD	Point-in-time
Total deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$52.40M	USD	Point-in-time
Total deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$50.92M	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common Stock, $5 par value; authorized 20,000,000 shares; issued and outstanding 8,375,092 and 8,160,058 shares in 2021 and 2020, respectively	`CommonStockValue`	$41.88M	USD	Point-in-time
Common Stock, $5 par value; authorized 20,000,000 shares; issued and outstanding 8,375,092 and 8,160,058 shares in 2021 and 2020, respectively	`CommonStockValue`	$40.80M	USD	Point-in-time
Preferred stock, no par; authorized 5,000,000 shares; no shares issued and outstanding in 2021 and 2020	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, no par; authorized 5,000,000 shares; no shares issued and outstanding in 2021 and 2020	`PreferredStockValue`	-	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$15.85M	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$19.71M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$39.66M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$35.69M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.54M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-3.45M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$83.10M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$88.89M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$99.70M	USD	Point-in-time
TOTAL LIABILITIES AND STOCKHOLDERS EQUITY	`LiabilitiesAndStockholdersEquity`	$310.11M	USD	Point-in-time
TOTAL LIABILITIES AND STOCKHOLDERS EQUITY	`LiabilitiesAndStockholdersEquity`	$281.68M	USD	Point-in-time

Income Statement 72 line items

Line Item	Tag	Value	Unit	Period
Operating revenues	`Revenues`	$75.17M	USD	Annual
Operating revenues	`Revenues`	$19.79M	USD	1 Quarter
Operating revenues	`Revenues`	$63.08M	USD	Annual
Operating revenues	`Revenues`	$11.07M	USD	1 Quarter
Operating revenues	`Revenues`	$22.44M	USD	1 Quarter
Operating revenues	`Revenues`	$9.78M	USD	1 Quarter
Operating revenues	`Revenues`	$14.05M	USD	1 Quarter
Operating revenues	`Revenues`	$28.25M	USD	1 Quarter
Operating revenues	`Revenues`	$19.52M	USD	1 Quarter
Operating revenues	`Revenues`	$13.36M	USD	1 Quarter
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$14.48M	USD	Annual
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$16.18M	USD	Annual
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$2.29M	USD	Annual
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$2.19M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$8.42M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$7.89M	USD	Annual
Total operating expenses	`CostOfRevenueAndOperatingExpenses`	$50.56M	USD	Annual
Total operating expenses	`CostOfRevenueAndOperatingExpenses`	$60.40M	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$5.58M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$12.52M	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$5.08M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$-899.08K	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$7.10M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$14.78M	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$555.16K	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$1.34M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$1.54M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$7.00M	USD	1 Quarter
Equity in earnings of unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$4.81M	USD	Annual
Equity in earnings of unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$1.67M	USD	Annual
Other income, net	`OtherNonoperatingIncomeExpense`	$636.30K	USD	Annual
Other income, net	`OtherNonoperatingIncomeExpense`	$912.15K	USD	Annual
Interest expense	`InterestExpense`	$4.10M	USD	Annual
Interest expense	`InterestExpense`	$4.05M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$13.87M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$13.31M	USD	Annual
INCOME TAX EXPENSE	`IncomeTaxExpenseBenefit`	$3.20M	USD	Annual
INCOME TAX EXPENSE	`IncomeTaxExpenseBenefit`	$3.31M	USD	Annual
NET INCOME	`NetIncomeLoss`	$-329.30K	USD	1 Quarter
NET INCOME	`NetIncomeLoss`	$10.56M	USD	Annual
NET INCOME	`NetIncomeLoss`	$1.21M	USD	1 Quarter
NET INCOME	`NetIncomeLoss`	$10.10M	USD	Annual
NET INCOME	`NetIncomeLoss`	$4.77M	USD	1 Quarter
NET INCOME	`NetIncomeLoss`	$4.01M	USD	1 Quarter
NET INCOME	`NetIncomeLoss`	$4.72M	USD	1 Quarter
NET INCOME	`NetIncomeLoss`	$481.00	USD	1 Quarter
NET INCOME	`NetIncomeLoss`	$610.84K	USD	1 Quarter
NET INCOME	`NetIncomeLoss`	$5.68M	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.70	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.07	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.22	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.58	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.58	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.15	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.04	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.30	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.50	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	-	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	-	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.49	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.04	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.15	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.07	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.70	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.58	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.22	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.30	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.58	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	8.25M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	8.13M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	8.15M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	8.26M	shares	Annual

Cash Flow Statement 72 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$-329.30K	USD	1 Quarter
Net income	`NetIncomeLoss`	$10.56M	USD	Annual
Net income	`NetIncomeLoss`	$1.21M	USD	1 Quarter
Net income	`NetIncomeLoss`	$10.10M	USD	Annual
Net income	`NetIncomeLoss`	$4.77M	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.01M	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.72M	USD	1 Quarter
Net income	`NetIncomeLoss`	$481.00	USD	1 Quarter
Net income	`NetIncomeLoss`	$610.84K	USD	1 Quarter
Net income	`NetIncomeLoss`	$5.68M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$8.13M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$8.67M	USD	Annual
Cost of retirement of utility plant, net	`CostOfPlantRetirement`	$-544.70K	USD	Annual
Cost of retirement of utility plant, net	`CostOfPlantRetirement`	$-545.44K	USD	Annual
Stock option grants	`StockOptionPlanExpense`	$11.10K	USD	Annual
Stock option grants	`StockOptionPlanExpense`	$81.38K	USD	Annual
Equity in earnings of unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$4.81M	USD	Annual
Equity in earnings of unconsolidated affiliate	`IncomeLossFromEquityMethodInvestments`	$1.67M	USD	Annual
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$55.98K	USD	Annual
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$330.21K	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$1.12M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$106.19K	USD	Annual
Other noncash items, net	`OtherNoncashIncomeExpense`	$-1.84M	USD	Annual
Other noncash items, net	`OtherNoncashIncomeExpense`	$243.50K	USD	Annual
Accounts receivable and customer deposits, net	`IncreaseDecreaseInAccountsReceivableNetOfCustomerDeposits`	$-53.21K	USD	Annual
Accounts receivable and customer deposits, net	`IncreaseDecreaseInAccountsReceivableNetOfCustomerDeposits`	$1.12M	USD	Annual
Inventories and gas in storage	`IncreaseDecreaseInInventories`	$-734.24K	USD	Annual
Inventories and gas in storage	`IncreaseDecreaseInInventories`	$2.16M	USD	Annual
Regulatory and other assets	`IncreaseDecreaseInOtherOperatingAssetsAndOtherRegulatoryAssets`	$6.19M	USD	Annual
Regulatory and other assets	`IncreaseDecreaseInOtherOperatingAssetsAndOtherRegulatoryAssets`	$677.49K	USD	Annual
Accounts payable, customer credit balances and accrued expenses, net	`IncreaseDecreaseInAccountsPayableCustomerCreditsAndAccruedExpensesNet`	$2.86M	USD	Annual
Accounts payable, customer credit balances and accrued expenses, net	`IncreaseDecreaseInAccountsPayableCustomerCreditsAndAccruedExpensesNet`	$659.28K	USD	Annual
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$1.81M	USD	Annual
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$-3.99M	USD	Annual
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$1.47M	USD	Annual
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$2.26M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$11.57M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$12.82M	USD	Annual
Expenditures for utility property	`PaymentsToAcquirePropertyPlantAndEquipment`	$19.97M	USD	Annual
Expenditures for utility property	`PaymentsToAcquirePropertyPlantAndEquipment`	$22.92M	USD	Annual
Investment in unconsolidated affiliate	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	$6.03M	USD	Annual
Investment in unconsolidated affiliate	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	$7.86M	USD	Annual
Proceeds from disposal of utility property	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$60.19K	USD	Annual
Proceeds from disposal of utility property	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$147.09K	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-30.72M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-25.85M	USD	Annual
Borrowings under line-of-credit	`ProceedsFromLinesOfCredit`	$47.04M	USD	Annual
Borrowings under line-of-credit	`ProceedsFromLinesOfCredit`	$24.34M	USD	Annual
Repayments under line-of-credit	`RepaymentsOfLinesOfCredit`	$38.56M	USD	Annual
Repayments under line-of-credit	`RepaymentsOfLinesOfCredit`	$23.37M	USD	Annual
Proceeds from issuance of unsecured notes	`ProceedsFromIssuanceOfUnsecuredDebt`	$8.13M	USD	Annual
Proceeds from issuance of unsecured notes	`ProceedsFromIssuanceOfUnsecuredDebt`	$19.46M	USD	Annual
Debt issuance expenses	`PaymentsOfDebtIssuanceCosts`	$21.55K	USD	Annual
Debt issuance expenses	`PaymentsOfDebtIssuanceCosts`	$70.75K	USD	Annual
Proceeds from issuance of stock	`ProceedsFromIssuanceOfCommonStock`	$1.80M	USD	Annual
Proceeds from issuance of stock	`ProceedsFromIssuanceOfCommonStock`	$4.92M	USD	Annual
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$6.01M	USD	Annual
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$5.61M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$16.56M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$15.51M	USD	Annual
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.34M	USD	Annual
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$1.23M	USD	Annual
BEGINNING CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$1.52M	USD	Point-in-time
BEGINNING CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$291.07K	USD	Point-in-time
BEGINNING CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$1.63M	USD	Point-in-time
ENDING CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$1.52M	USD	Point-in-time
ENDING CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$291.07K	USD	Point-in-time
ENDING CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$1.63M	USD	Point-in-time
Interest	`InterestPaidNet`	$3.85M	USD	Annual
Interest	`InterestPaidNet`	$3.89M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$1.67M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$3.06M	USD	Annual

Stockholders Equity 34 line items

Line Item	Tag	Value	Unit	Period
Stock options exercised (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	9,250.00	shares	Annual
Stock options exercised (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	29,992.00	shares	Annual
Dividends declared per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.74	USD	Annual
Dividends declared per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.70	USD	Annual
Common stock issued (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	205,784.00	shares	Annual
Common stock issued (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	56,802.00	shares	Annual
Balance	`StockholdersEquity`	$83.10M	USD	Point-in-time
Balance	`StockholdersEquity`	$88.89M	USD	Point-in-time
Balance	`StockholdersEquity`	$99.70M	USD	Point-in-time
Net income (loss)	`NetIncomeLoss`	$-329.30K	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$10.56M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$1.21M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$10.10M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$4.77M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$4.01M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$4.72M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$481.00	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$610.84K	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$5.68M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-959.03K	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.91M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$439.51K	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$137.80K	USD	Annual
Stock option grants	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$81.38K	USD	Annual
Stock option grants	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$11.10K	USD	Annual
Cash dividends declared	`DividendsCommonStockCash`	$5.70M	USD	Annual
Cash dividends declared	`DividendsCommonStockCash`	$6.13M	USD	Annual
Issuance costs	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$147.52K	USD	Annual
Issuance costs	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$116.93K	USD	Annual
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$1.51M	USD	Annual
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$4.90M	USD	Annual
Balance	`StockholdersEquity`	$83.10M	USD	Point-in-time
Balance	`StockholdersEquity`	$88.89M	USD	Point-in-time
Balance	`StockholdersEquity`	$99.70M	USD	Point-in-time

Comprehensive Income 18 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$-329.30K	USD	1 Quarter
Net income	`NetIncomeLoss`	$10.56M	USD	Annual
Net income	`NetIncomeLoss`	$1.21M	USD	1 Quarter
Net income	`NetIncomeLoss`	$10.10M	USD	Annual
Net income	`NetIncomeLoss`	$4.77M	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.01M	USD	1 Quarter
Net income	`NetIncomeLoss`	$4.72M	USD	1 Quarter
Net income	`NetIncomeLoss`	$481.00	USD	1 Quarter
Net income	`NetIncomeLoss`	$610.84K	USD	1 Quarter
Net income	`NetIncomeLoss`	$5.68M	USD	1 Quarter
Interest rate swaps	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$763.00K	USD	Annual
Interest rate swaps	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-987.08K	USD	Annual
Defined benefit plans	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-28.05K	USD	Annual
Defined benefit plans	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-1.15M	USD	Annual
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-959.03K	USD	Annual
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.91M	USD	Annual
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTax`	$9.61M	USD	Annual
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTax`	$12.01M	USD	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.