ACCRUED EXPENSES (Details) (USD $)	Sep. 30, 2012	Mar. 31, 2012
ACCRUED EXPENSES
Accrued compensation	$ 826,297	$ 970,088
Interest rate swaps market value	454,654	375,512
Provision for contract losses	83,196	887,458
Other	174,312	191,637
Total	$ 1,538,459	$ 2,424,695