DEFERRED DRYDOCK COSTS, NET (Changes in Deferred Balances) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Mar. 31, 2015
Deferred Drydock Costs [Roll Forward]
Balance at beginning of period			$ 7,590	$ 9,321	$ 9,321
Drydock costs accrued			1,385		2,239
Amortization of drydock costs	$ (877)	$ (836)	(2,644)	$ (2,548)	(3,343)
Foreign currency translation adjustment			(508)		(627)
Balance at end of period	$ 5,823		$ 5,823		$ 7,590