Note J - Income Taxes (Details) - Deferred Tax Assets (Liabilities) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
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
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
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)
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)
State and Local Jurisdiction [Member]
Non-current:
State tax credits	$ 712