Note J - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	2013			2012		2011
Current:
Federal	$	15,154		$	7,730	$	20,632
State		3,247			1,328		4,274
Foreign		1,651			1,184		801
		20,052			10,242		25,707
Deferred:
Federal		2,523			10,977		(3,173	)
State		323			2,550		(630	)
Foreign		(2	)		67		(9	)
		2,844			13,594		(3,812	)
Income Tax Expense	$	22,896		$	23,836	$	21,895

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	2013			2012
Deferred Tax Assets
Current:
Stock option compensation	$	503		$	214
Allowance for bad debt		687			573
Accrued PTO		2,647			3,026
Accrued bonus		524			408
Foreign tax credits		642			174
Accrued liabilities		1,474			202
Total current deferred tax asset		6,477			4,597
Non-current:
Foreign net operating loss (NOL) carry forward		784			548
Stock option compensation		2,237			3,497
Deferred rent		4,096			3,303
Deferred compensation		2,273			1,783
Foreign tax credits		947			1,047
State tax credits		712			—
Other		2,592			1,892
Total non-current deferred tax assets		13,641			12,070
Less: Valuation Allowance		(513	)		(463	)
Total Deferred Tax Assets	$	19,605		$	16,204
Deferred Tax Liabilities
Current:
Retention	$	(1,319	)	$	(1,228	)
Section 481(a) adjustment		—			(674	)
Prepaids		(946	)		(1,400	)
Payroll taxes		(819	)		(766	)
Unbilled revenue		(9,449	)		(6,319	)
Other		(88	)		—
Total current deferred liability		(12,621	)		(10,387	)
Non-current:
Depreciation		(4,751	)		(5,715	)
Amortization		(19,022	)		(14,615	)
Other		(135	)		(358	)
Total non-current deferred tax liabilities		(23,908	)		(20,688	)
Total Deferred Tax Liabilities		(36,529	)		(31,075	)
Total Net Deferred Tax Liability	$	(16,924	)	$	(14,871	)

Schedule of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns Roll Forward [Table Text Block]

Unrecognized tax benefits at January 1, 2011	$	944
Increase attributable to tax positions taken during the current period		117
Unrecognized tax benefits at December 31, 2011		1,061
Increase attributable to tax positions taken during a prior period		78
Decrease attributable to lapse of statute of limitations		(48	)
Unrecognized tax benefits at December 31, 2012		1,091
Decrease attributable to settlements		(8	)
Increase attributable to tax positions taken during a prior period		43
Decrease attributable to lapse of statute of limitations		(424	)
Unrecognized tax benefits at December 31, 2013	$	702

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	2013			2012			2011
Taxes at statutory rate		35.0	%		35.0	%		35.0	%
State taxes, net of federal benefit		4.2	%		4.6	%		4.6	%
Foreign tax rate differential and U.S. unrepatriated earnings		(0.3	)%		(0.3	)%		0	%
Other permanent differences		0.7	%		0.8	%		0.6	%
Prior year tax adjustments and changes in unrecognized tax benefits		(2.1	)%		(0.9	)%		(1.2	)%
Tax credits		(0.7	)%		(0.7	)%		(0.4	)%
		36.8	%		38.5	%		38.6	%