COSTS INCURRED ON UNCOMPLETED CONTRACTS (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Mar. 31, 2016	Dec. 31, 2016	Mar. 31, 2016
Cost incurred on uncompleted contracts
Cost incurred on uncompleted contracts, beginning balance			$ 5,491,605	$ 4,068,488	$ 4,068,488
Total cost incurred on contracts during the period			9,186,786		12,783,323
Less cost of sales, during the period	$ (3,266,721)	$ (2,434,900)	(8,558,680)	(8,223,349)	(11,360,206)
Cost incurred on uncompleted contracts, ending balance	6,119,711		6,119,711		5,491,605
Billings on uncompleted contracts
Billings on uncompleted contracts, beginning balance			3,095,963	2,060,244	2,060,244
Total billings incurred on contracts, during the period			13,592,476		17,889,671
Less: Contracts recognized as revenue, during the period	(5,318,610)	$ (3,506,560)	(13,619,578)	(11,985,422)	(16,853,952)
Billings on uncompleted contracts, ending balance	3,068,861		3,068,861		3,095,963
Cost incurred on uncompleted contracts
Cost incurred on uncompleted contracts, ending balance	6,119,711		6,119,711		5,491,605
Billings on uncompleted contracts, ending balance	$ 3,068,861		$ 3,095,963	$ 2,060,244	$ 2,060,244	$ 3,068,861	$ 3,095,963
Costs incurred on uncompleted contracts, in excess of progress billings						3,050,850	2,395,642
Billings on uncompleted contracts, in excess of related costs						$ 663,158	$ 1,629,018