Note B - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Accounting Policies [Abstract]

Revenue Percentage by Contract Type [Table Text Block]

	Year ended December 31,
	2014			2013			2012
Time-and-materials		47	%		52	%		49	%
Fixed-price		34	%		29	%		30	%
Cost-based		19	%		19	%		21	%
Total		100	%		100	%		100	%

Comprehensive Income (Loss) [Table Text Block]

	Year ended December 31,
	2014			2013		2012
Foreign currency translation adjustments	$	(2,017	)	$	251	$	(436	)
Realized losses reclassified into earnings(1)		526			—		—
Other comprehensive (loss) income, net of tax	$	(1,491	)	$	251	$	(436	)