COMMITMENTS AND CONTINGENCIES - RETIREMENT SAVINGS PLAN (Details) - USD ($)	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Retirement Savings Plan
Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan	100.00%
Percentage of employer matching contribution	50.00%
Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan	6.00%
Expenses under the Plan, consisting of employer contributions and Plan administrative expenses	$ 769,000	$ 969,000	$ 927,000