Note B - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2013

Accounting Policies [Abstract]

Revenue Percentage By Contract Type [Table Text Block]

	Year ended December 31,
	2013			2012			2011
Time-and-materials		52	%		49	%		49	%
Fixed-price		29	%		30	%		28	%
Cost-based		19	%		21	%		23	%
Total		100	%		100	%		100	%