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v2.4.1.9

Consolidated Statements Of Comprehensive Income (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Income Statement [Abstract] |  |  |  |
Revenues | $ 1,293,183 us-gaap_SalesRevenueServicesNet |  | $ 1,149,890 us-gaap_SalesRevenueServicesNet | $ 1,077,435 us-gaap_SalesRevenueServicesNet
Operating costs and expenses: |  |  |  |
Costs of services provided | 1,155,293 us-gaap_CostOfServices |  | 995,104 us-gaap_CostOfServices | 930,814 us-gaap_CostOfServices
Selling, general and administrative | 107,810 us-gaap_SellingGeneralAndAdministrativeExpense |  | 91,998 us-gaap_SellingGeneralAndAdministrativeExpense | 79,277 us-gaap_SellingGeneralAndAdministrativeExpense
Other income: |  |  |  |
Investment and interest | 1,628 us-gaap_InvestmentIncomeNonoperating |  | 3,701 us-gaap_InvestmentIncomeNonoperating | 2,920 us-gaap_InvestmentIncomeNonoperating
Income before income taxes | 31,708 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments |  | 66,489 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 70,264 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Income taxes | 9,858 us-gaap_IncomeTaxExpenseBenefit |  | 19,360 us-gaap_IncomeTaxExpenseBenefit | 26,050 us-gaap_IncomeTaxExpenseBenefit
Net income | 21,850 us-gaap_NetIncomeLoss |  | 47,129 us-gaap_NetIncomeLoss | 44,214 us-gaap_NetIncomeLoss
Per share data: |  |  |  |
Basic earnings per common share (in dollars per share) | $ 0.31 us-gaap_EarningsPerShareBasic |  | $ 0.68 us-gaap_EarningsPerShareBasic | $ 0.65 us-gaap_EarningsPerShareBasic
Diluted earnings per common share (in dollars per share) | $ 0.31 us-gaap_EarningsPerShareDiluted |  | $ 0.67 us-gaap_EarningsPerShareDiluted | $ 0.65 us-gaap_EarningsPerShareDiluted
Weighted average number of common shares outstanding: |  |  |  |
Basic (in shares) | 70,616 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |  | 69,206 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 67,511 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Diluted (in shares) | 71,341 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |  | 70,045 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 68,485 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Comprehensive income: |  |  |  |
Net income | 21,850 us-gaap_NetIncomeLoss |  | 47,129 us-gaap_NetIncomeLoss | 44,214 us-gaap_NetIncomeLoss
Other comprehensive income: |  |  |  |
Unrealized loss on available for sale marketable securities, net of taxes | (24)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax | [1] | (78)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax | (216)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
Total comprehensive income | $ 21,826 us-gaap_ComprehensiveIncomeNetOfTax |  | $ 47,051 us-gaap_ComprehensiveIncomeNetOfTax | $ 43,998 us-gaap_ComprehensiveIncomeNetOfTax
[1] | All amounts are net of tax.

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