COSTS AND ESTIMATED EARNINGS ON UNCOMPLETED CONTRACTS (Tables)

9 Months Ended

Sep. 30, 2012

COSTS AND ESTIMATED EARNINGS ON UNCOMPLETED CONTRACTS [Abstract]

Costs and estimated earnings in excess of billings on uncompleted contracts

Costs and estimated earnings in excess of billings on uncompleted contracts consist of:

	September 30, 2012
	U.S
	Government		Commercial		Total
Costs incurred on uncompleted Contracts	$	204,275,188	$	37,127,946	$	241,403,134
Estimated earnings		78,181,599		20,813,841		98,995,440
Sub-total		282,456,787		57,941,787		340,398,574
Less billings to date		205,883,663		38,306,230		244,189,893
Costs and estimated earnings in excess of billings on uncompleted contracts	$	76,573,124	$	19,635,557	$	96,208,681

	December 31, 2011
	U.S.
	Government		Commercial		Total
Costs incurred on uncompleted contracts	$	162,233,699	$	24,713,310	$	186,947,009
Estimated earnings		72,883,505		15,029,802		87,913,307
Sub-total		235,117,204		39,743,112		274,860,316
Less billings to date		171,694,325		24,155,629		195,849,954
Costs and estimated earnings in excess of billings on uncompleted contracts	$	63,422,879	$	15,587,483	$	79,010,362