10-Q Filing

PATTERSON UTI ENERGY INC CIK: 889900 Q1 2010

Filing Information

Form Type	10-Q
Accession Number	`0000950123-10-043298`
Period End Date	20100331
Filing Date	20100504
Fiscal Year	2010
Fiscal Period	Q1
XBRL Instance	pten-20100331.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 76 Income Statement 64 Cash Flow Statement 68 Stockholders Equity 26

Balance Sheet 76 line items

Line Item	Tag	Value	Unit	Period
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$9.89M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$10.91M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$63.88M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$49.88M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$192.29M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$81.22M	USD	Point-in-time
Accounts receivable, net of allowance for doubtful accounts of $9,887 and $10,911 at March 31, 2010 and December 31, 2009, respectively	`AccountsReceivableNetCurrent`	$164.50M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Accounts receivable, net of allowance for doubtful accounts of $9,887 and $10,911 at March 31, 2010 and December 31, 2009, respectively	`AccountsReceivableNetCurrent`	$178.57M	USD	Point-in-time
Federal and state income taxes receivable	`IncomeTaxesReceivable`	$118.87M	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	1.00M	shares	Point-in-time
Federal and state income taxes receivable	`IncomeTaxesReceivable`	$122.48M	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	1.00M	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Inventory	`InventoryNet`	$6.94M	USD	Point-in-time
Inventory	`InventoryNet`	$9.35M	USD	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Deferred tax assets, net	`DeferredTaxAssetsNetCurrent`	$32.88M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Deferred tax assets, net	`DeferredTaxAssetsNetCurrent`	$28.08M	USD	Point-in-time
Assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$42.42M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	300.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	300.00M	shares	Point-in-time
Assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Other	`OtherAssetsCurrent`	$40.35M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	180.83M	shares	Point-in-time
Other	`OtherAssetsCurrent`	$41.78M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	180.82M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$442.73M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	153.61M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$457.27M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	153.58M	shares	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$2.11B	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$2.19B	USD	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	27.24M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	27.22M	shares	Point-in-time
Goodwill	`Goodwill`	$86.23M	USD	Point-in-time
Goodwill	`Goodwill`	$86.23M	USD	Point-in-time
Deposits on equipment purchases	`DepositsAssetsNoncurrent`	$914.00K	USD	Point-in-time
Deposits on equipment purchases	`DepositsAssetsNoncurrent`	$17.71M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$6.85M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$7.33M	USD	Point-in-time
Total assets	`Assets`	$2.74B	USD	Point-in-time
Total assets	`Assets`	$2.66B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$164.40M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$83.70M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$105.02M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$109.61M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$269.42M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$193.31M	USD	Point-in-time
Deferred tax liabilities, net	`DeferredTaxLiabilitiesNoncurrent`	$380.97M	USD	Point-in-time
Deferred tax liabilities, net	`DeferredTaxLiabilitiesNoncurrent`	$381.66M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$5.91M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$5.49M	USD	Point-in-time
Total liabilities	`Liabilities`	$656.30M	USD	Point-in-time
Total liabilities	`Liabilities`	$580.45M	USD	Point-in-time
Preferred stock, par value $.01; authorized 1,000,000 shares, no shares issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, par value $.01; authorized 1,000,000 shares, no shares issued	`PreferredStockValue`	-	USD	Point-in-time
Common stock, par value $.01; authorized 300,000,000 shares with 180,816,010 and 180,828,773 issued and 153,576,049 and 153,610,785 outstanding at March 31, 2010 and December 31, 2009, respectively	`CommonStockValue`	$1.81M	USD	Point-in-time
Common stock, par value $.01; authorized 300,000,000 shares with 180,816,010 and 180,828,773 issued and 153,576,049 and 153,610,785 outstanding at March 31, 2010 and December 31, 2009, respectively	`CommonStockValue`	$1.81M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$785.69M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$781.63M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.90B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.90B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$15.00M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$20.32M	USD	Point-in-time
Treasury stock, at cost, 27,239,961 shares and 27,217,988 shares at March 31, 2010 and December 31, 2009, respectively	`TreasuryStockValue`	$618.59M	USD	Point-in-time
Treasury stock, at cost, 27,239,961 shares and 27,217,988 shares at March 31, 2010 and December 31, 2009, respectively	`TreasuryStockValue`	$618.98M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.13B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.09B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.14B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.08B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$2.74B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$2.66B	USD	Point-in-time

Income Statement 64 line items

Line Item	Tag	Value	Unit	Period
Contract drilling	`RevenueOilAndGasServices`	$210.75M	USD	1 Quarter
Contract drilling	`RevenueOilAndGasServices`	$225.70M	USD	1 Quarter
Pressure pumping	`RevenueFromPressurePumping`	$38.10M	USD	1 Quarter
Pressure pumping	`RevenueFromPressurePumping`	$53.75M	USD	1 Quarter
Oil and natural gas	`OilAndGasSalesRevenue`	$7.10M	USD	1 Quarter
Oil and natural gas	`OilAndGasSalesRevenue`	$4.40M	USD	1 Quarter
Total operating revenues	`SalesRevenueNet`	$271.60M	USD	1 Quarter
Total operating revenues	`SalesRevenueNet`	$268.21M	USD	1 Quarter
Contract drilling	`ContractRevenueCost`	$126.32M	USD	1 Quarter
Contract drilling	`ContractRevenueCost`	$135.15M	USD	1 Quarter
Pressure pumping	`PressurePumpingOperatingCost`	$30.44M	USD	1 Quarter
Pressure pumping	`PressurePumpingOperatingCost`	$39.13M	USD	1 Quarter
Oil and natural gas	`OilAndGasProductionExpense`	$1.98M	USD	1 Quarter
Oil and natural gas	`OilAndGasProductionExpense`	$2.06M	USD	1 Quarter
Depreciation, depletion and impairment	`DepreciationDepletionAndImpairment`	$69.73M	USD	1 Quarter
Depreciation, depletion and impairment	`DepreciationDepletionAndImpairment`	$75.72M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$10.38M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$11.46M	USD	1 Quarter
Net loss on asset disposals	`GainLossOnDispositionOfAssets`	$-249.00K	USD	1 Quarter
Net loss on asset disposals	`GainLossOnDispositionOfAssets`	$-211.00K	USD	1 Quarter
Provision for bad debts	`ProvisionForDoubtfulAccounts`	$4.00M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$243.06M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$263.77M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$7.83M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$25.15M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$187.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$61.00K	USD	1 Quarter
Interest expense	`InterestExpense`	$447.00K	USD	1 Quarter
Interest expense	`InterestExpense`	$1.40M	USD	1 Quarter
Other	`OtherNonoperatingIncome`	$23.00K	USD	1 Quarter
Other	`OtherNonoperatingIncome`	$75.00K	USD	1 Quarter
Total other income (expense)	`NonoperatingIncomeExpense`	$-363.00K	USD	1 Quarter
Total other income (expense)	`NonoperatingIncomeExpense`	$-1.14M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$24.79M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$6.69M	USD	1 Quarter
Current	`CurrentIncomeTaxExpenseBenefit`	$-4.42M	USD	1 Quarter
Current	`CurrentIncomeTaxExpenseBenefit`	$-166.00K	USD	1 Quarter
Deferred	`DeferredIncomeTaxExpenseBenefit`	$9.12M	USD	1 Quarter
Deferred	`DeferredIncomeTaxExpenseBenefit`	$6.92M	USD	1 Quarter
Total income tax expense	`IncomeTaxExpenseBenefit`	$8.96M	USD	1 Quarter
Total income tax expense	`IncomeTaxExpenseBenefit`	$2.51M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperations`	$15.84M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperations`	$4.19M	USD	1 Quarter
Income from discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$368.00K	USD	1 Quarter
Net income	`ProfitLoss`	$16.20M	USD	1 Quarter
Net income	`ProfitLoss`	$4.19M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.03	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.10	USD	1 Quarter
Income from discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Income from discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Net income	`EarningsPerShareBasic`	$0.11	USD	1 Quarter
Net income	`EarningsPerShareBasic`	$0.03	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.03	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.10	USD	1 Quarter
Income from discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Income from discontinued operations, net of income taxes	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Net income	`EarningsPerShareDiluted`	$0.03	USD	1 Quarter
Net income	`EarningsPerShareDiluted`	$0.11	USD	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	151.74M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	152.46M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	151.83M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	153.12M	shares	1 Quarter
Cash dividends per common share	`CommonStockDividendsPerShareCashPaid`	$0.05	USD	1 Quarter
Cash dividends per common share	`CommonStockDividendsPerShareCashPaid`	$0.05	USD	1 Quarter

Cash Flow Statement 68 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$16.20M	USD	1 Quarter
Net income	`ProfitLoss`	$4.19M	USD	1 Quarter
Depreciation, depletion and impairment	`DepreciationDepletionAndImpairment`	$69.73M	USD	1 Quarter
Depreciation, depletion and impairment	`DepreciationDepletionAndImpairment`	$75.72M	USD	1 Quarter
Provision for bad debts	`ProvisionForDoubtfulAccounts`	$4.00M	USD	1 Quarter
Dry holes and abandonments	`ExplorationAbandonmentAndImpairmentExpense`	$350.00K	USD	1 Quarter
Dry holes and abandonments	`ExplorationAbandonmentAndImpairmentExpense`	$127.00K	USD	1 Quarter
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$9.12M	USD	1 Quarter
Deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	$6.92M	USD	1 Quarter
Stock-based compensation expense	`ShareBasedCompensation`	$4.13M	USD	1 Quarter
Stock-based compensation expense	`ShareBasedCompensation`	$4.61M	USD	1 Quarter
Net loss on asset disposals	`GainLossOnDispositionOfAssets`	$-249.00K	USD	1 Quarter
Net loss on asset disposals	`GainLossOnDispositionOfAssets`	$-211.00K	USD	1 Quarter
Tax expense related to stock-based compensation	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	$-233.00K	USD	1 Quarter
Tax expense related to stock-based compensation	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	$-591.00K	USD	1 Quarter
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-25.73M	USD	1 Quarter
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$194.91M	USD	1 Quarter
Income taxes receivable/payable	`IncreaseDecreaseInIncomeTaxesReceivableAndPayable`	$-3.62M	USD	1 Quarter
Income taxes receivable/payable	`IncreaseDecreaseInIncomeTaxesReceivableAndPayable`	$-1.15M	USD	1 Quarter
Inventory and other assets	`IncreaseDecreaseInInventoryAndOtherAssets`	$4.60M	USD	1 Quarter
Inventory and other assets	`IncreaseDecreaseInInventoryAndOtherAssets`	$-2.25M	USD	1 Quarter
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$19.46M	USD	1 Quarter
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-73.60M	USD	1 Quarter
Accrued expenses	`IncreaseDecreaseInAccruedLiabilities`	$-23.53M	USD	1 Quarter
Accrued expenses	`IncreaseDecreaseInAccruedLiabilities`	$-2.63M	USD	1 Quarter
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$506.00K	USD	1 Quarter
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$27.00K	USD	1 Quarter
Net cash provided by operating activities of discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$10.69M	USD	1 Quarter
Net cash provided by operating activities of discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$9.63M	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$87.75M	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$214.30M	USD	1 Quarter
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$108.94M	USD	1 Quarter
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$89.79M	USD	1 Quarter
Proceeds from disposal of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$404.00K	USD	1 Quarter
Proceeds from disposal of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$288.00K	USD	1 Quarter
Net cash provided by investing activities of discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$31.00K	USD	1 Quarter
Net cash provided by investing activities of discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$42.65M	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-66.00M	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-89.36M	USD	1 Quarter
Purchases of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$388.00K	USD	1 Quarter
Purchases of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$216.00K	USD	1 Quarter
Dividends paid	`PaymentsOfDividends`	$7.68M	USD	1 Quarter
Dividends paid	`PaymentsOfDividends`	$7.66M	USD	1 Quarter
Line of credit issuance costs	`PaymentsOfDebtIssuanceCosts`	$5.55M	USD	1 Quarter
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$37.00K	USD	1 Quarter
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$163.00K	USD	1 Quarter
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-13.38M	USD	1 Quarter
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-7.90M	USD	1 Quarter
Effect of foreign exchange rate changes on cash	`EffectOfExchangeRateOnCashAndCashEquivalents`	$-500.00K	USD	1 Quarter
Effect of foreign exchange rate changes on cash	`EffectOfExchangeRateOnCashAndCashEquivalents`	$167.00K	USD	1 Quarter
Net increase in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$111.06M	USD	1 Quarter
Net increase in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$14.01M	USD	1 Quarter
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$63.88M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$49.88M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$192.29M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$81.22M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$63.88M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$49.88M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$192.29M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$81.22M	USD	Point-in-time
Interest expense	`InterestPaidNet`	$-15.00K	USD	1 Quarter
Interest expense	`InterestPaidNet`	$-1.70M	USD	1 Quarter
Income taxes	`IncomeTaxesPaidNet`	$-264.00K	USD	1 Quarter
Income taxes	`IncomeTaxesPaidNet`	$912.00K	USD	1 Quarter
Net increase in payables for purchases of property and equipment	`NoncashOrPartNoncashAcquisitionFixedAssetsAcquired`	$62.23M	USD	Point-in-time
Net increase in payables for purchases of property and equipment	`NoncashOrPartNoncashAcquisitionFixedAssetsAcquired`	$20.06M	USD	Point-in-time
Net (increase) decrease in deposits on equipment purchases	`NetDecreaseIncreaseInDepositsOnEquipmentPurchases`	$20.42M	USD	1 Quarter
Net (increase) decrease in deposits on equipment purchases	`NetDecreaseIncreaseInDepositsOnEquipmentPurchases`	$-16.80M	USD	1 Quarter

Stockholders Equity 26 line items

Line Item	Tag	Value	Unit	Period
Tax effect of foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax`	$213.00K	USD	1 Quarter
Tax effect of foreign currency translation adjustment	`OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax`	$2.81M	USD	1 Quarter
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.13B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.09B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.14B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.08B	USD	Point-in-time
Net income	`ProfitLoss`	$16.20M	USD	1 Quarter
Net income	`ProfitLoss`	$4.19M	USD	1 Quarter
Foreign currency translation adjustment, (net of tax of $2,814 and $213 for 2010 and 2009 respectively)	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease`	$5.33M	USD	1 Quarter
Foreign currency translation adjustment, (net of tax of $2,814 and $213 for 2010 and 2009 respectively)	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease`	$-368.00K	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$9.51M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$15.84M	USD	1 Quarter
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$163.00K	USD	1 Quarter
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$37.00K	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.13M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.69M	USD	1 Quarter
Tax expense related to stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation`	$-233.00K	USD	1 Quarter
Tax expense related to stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation`	$-591.00K	USD	1 Quarter
Payment of cash dividends	`DividendsCommonStockCash`	$-7.68M	USD	1 Quarter
Payment of cash dividends	`DividendsCommonStockCash`	$-7.66M	USD	1 Quarter
Purchase of treasury stock	`TreasuryStockValueAcquiredCostMethod`	$-388.00K	USD	1 Quarter
Purchase of treasury stock	`TreasuryStockValueAcquiredCostMethod`	$-216.00K	USD	1 Quarter
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.13B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.09B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.14B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.08B	USD	Point-in-time

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