COSTS INCURRED ON UNCOMPLETED CONTRACTS (Details) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Mar. 31, 2012
Cost incurred on uncompleted contracts
Cost incurred on uncompleted contracts, beginning balance			$ 10,879,743	$ 7,958,153	$ 7,958,153
Plus: Total cost incurred on contracts during the period			7,771,827		31,104,174
Less: cost of sales, during the period	(6,140,187)	(5,231,710)	(12,180,487)	(11,981,227)	(28,182,584)
Cost incurred on uncompleted contracts, ending balance	6,471,083		6,471,083		10,879,743
Billings on uncompleted contracts
Billings on uncompleted contracts, beginning balance			6,969,717	5,104,301	5,104,301
Plus: Total billings incurred on contracts during the period			9,867,439		35,132,194
Less: Contracts recognized as revenue during the period	(8,078,552)	(7,147,167)	(15,224,291)	(16,323,607)	(33,266,778)
Billings on uncompleted contracts, ending balance	1,612,866		1,612,866		6,969,717
Cost incurred on uncompleted contracts
Cost incurred on uncompleted contracts, ending balance	6,471,083		6,471,083		10,879,743
Billings on uncompleted contracts, ending balance	(1,612,866)		(1,612,866)		(6,969,717)
Cost incurred on uncompleted contracts, in excess of progress billings	4,858,217		4,858,217		3,910,026
Deferred revenues	$ 1,730,866		$ 1,730,866		$ 799,413