Note J - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

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

	2015		2014		2013
Current:
Federal	$	14,797	$	13,383	$	15,154
State		2,669		3,151		3,247
Foreign		1,475		3,563		1,651
Total current		18,941		20,097		20,052
Deferred:
Federal		4,562		3,264		2,523
State		512		399		323
Foreign		216		360		(2	)
Total deferred		5,290		4,023		2,844
Income Tax Expense	$	24,231	$	24,120	$	22,896

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

	2015			2014
Deferred Tax Assets
Current:
Stock option compensation	$	458		$	319
Allowance for bad debt		831			789
Accrued paid time off		2,416			1,975
Accrued bonus		149			608
Foreign tax credits		—			322
Accrued liabilities		—			1,890
Total current deferred tax asset		3,854			5,903
Non-current:
Foreign net operating loss (NOL) carry forward		933			542
Federal/state net operating loss (NOL) carry forward		6,458			3,447
Stock option compensation		4,334			3,757
Deferred rent		5,376			5,086
Deferred compensation		2,908			2,823
Foreign tax credits		1,914			2,060
State tax credits		1,339			1,016
Federal tax credits		225			225
Foreign exchange		1,879			447
Accrued liabilities and other		2,643			1,375
Total non-current deferred tax assets		28,009			20,778
Less: Valuation Allowance		(933	)		(542	)
Total Deferred Tax Assets	$	30,930		$	26,139
Deferred Tax Liabilities
Current:
Retention	$	(1,860	)	$	(1,899	)
Prepaids		(1,040	)		(1,549	)
Payroll taxes		(502	)		(1,064	)
Unbilled revenue		(8,093	)		(8,483	)
Other		(363	)		(219	)
Total current deferred liability		(11,858	)		(13,214	)
Non-current:
Depreciation		(7,186	)		(8,766	)
Amortization		(44,867	)		(39,318	)
Other		(345	)		(39	)
Total non-current deferred tax liabilities		(52,398	)		(48,123	)
Total Deferred Tax Liabilities		(64,256	)		(61,337	)
Total Net Deferred Tax Liability	$	(33,326	)	$	(35,198	)

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

Unrecognized tax benefits at January 1, 2013	$	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
Increase (decrease) in unrecognized tax benefits		—
Unrecognized tax benefits at December 31, 2014		702
Decrease attributable to settlements		(174	)
Increase attributable to tax positions taken during a prior period		12
Decrease attributable to lapse of statute of limitations		(140	)
Unrecognized tax benefits at December 31, 2015	$	400

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

	2015			2014			2013
Taxes at statutory rate		35.0	%		35.0	%		35.0	%
State taxes, net of federal benefit		3.9	%		4.2	%		4.2	%
Foreign tax rate differential and U.S. unrepatriated earnings		(0.3	)%		(0.6	)%		(0.3	)%
Other permanent differences		1.9	%		2.0	%		0.7	%
Prior year tax adjustments and changes in unrecognized tax benefits		(1.9	)%		(2.3	)%		(2.1	)%
Tax credits		(0.5	)%		(0.7	)%		(0.7	)%
Taxes at effective rate		38.1	%		37.6	%		36.8	%