NOTE 5 - CONTRACTS (Detail) - Schedule of Costs, Estimated Earnings and Billings on Uncompleted Contracts (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Costs incurred on uncompleted contracts	$ 42,845	$ 43,455
Estimated earnings on uncompleted contracts	6,415	5,591
Earned revenues	49,260	49,046
Less: billings to date	39,256	46,677
Net costs and estimated earnings in excess of billings on uncompleted contracts	10,004	2,369
Costs and estimated earnings in excess of billings on uncompleted contracts	10,585	6,790
Billings in excess of costs and estimated earnings on uncompleted contracts	(581)	(4,421)
Net costs and estimated earnings in excess of billings on uncompleted contracts	$ 10,004	$ 2,369