SEGMENT INFORMATION (Details) $ in Thousands	3 Months Ended	6 Months Ended
Sep. 30, 2017 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2017 USD ($) segment	Sep. 30, 2016 USD ($)	Mar. 31, 2017 USD ($)
Segment information:
Number of operating segments \| segment			1
Revenue	$ 39,467	$ 39,240	$ 71,809	$ 73,057
Property and equipment, net	223,245		223,245		$ 214,046
Intangible assets	4,500		4,500		4,827
Goodwill	10,193		10,193		10,193
Assets	275,718		275,718		248,600
Canada
Segment information:
Revenue	21,876	22,895	43,022	42,295
Property and equipment, net	112,972		112,972		107,884
Intangible assets	2,751		2,751		2,910
Goodwill	8,284		8,284		8,284
Assets	143,612		143,612		131,198
United States
Segment information:
Revenue	17,591	$ 16,345	28,787	$ 30,762
Property and equipment, net	110,273		110,273		106,162
Intangible assets	1,749		1,749		1,917
Goodwill	1,909		1,909		1,909
Assets	$ 132,106		$ 132,106		$ 117,402

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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