Note C - Contract Receivables (Tables)

12 Months Ended

Dec. 31, 2013

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	2013			2012
Billed	$	102,995		$	133,014
Unbilled		96,243			66,814
Retainages		3,914			3,654
Other		3,663			2,904
Allowance for doubtful accounts		(1,753	)		(1,448	)
Contract receivables, net	$	205,062		$	204,938