LONG-TERM DEBT (Tables)

6 Months Ended

Sep. 30, 2017

Debt Disclosure [Abstract]

Schedule of long-term debt instruments

		September 30, 2017			March 31, 2017
a)	Canadian Revolving Facility bearing interest at BA rate or at Borrower's option Canadian Prime rate, if funded in Canadian dollar or at BA rate or LIBOR rate, if funded in U.S. Dollar at the applicable margin as discussed below. The amount outstanding is due at contractual maturity date of September 30, 2019.	69,711			46,996
b)	U. S. Revolving Facility bearing interest at US Base Rate or at Borrower's option LIBOR at the applicable margin as discussed below. The amount outstanding is due at contractual maturity date of September 30, 2019.	81,357			74,200
		$	151,068		$	121,196
	Less unamortized debt issuance costs	(1,240		)	(1,494		)
		149,828			119,702
	Less amounts classified as current	149,828			119,702
		$	—		$	—

		September 30, 2017		March 31, 2017
a)	U.S. Dollar denominated term loan (Second Lien CDN Term loan) bearing interest at LIBOR rate (as defined) plus 9.5% or U.S. base rate (as defined) plus 8.5% at the Company’s option. The loan is repayable upon maturity on March 11, 2020.	$	43,987	$	41,645
b)	U.S. Dollar denominated term loan (Second Lien U.S. Term loan) bearing interest at LIBOR rate (as defined) plus 9.5% or U.S. base rate (as defined) plus 8.5% at the Company’s option. The loan is repayable upon maturity on March 11, 2020.	42,301		40,049
		86,288		81,694
	Less unamortized debt issuance costs	—		(1,117		)
		86,288		80,577
	Less amounts classified as current	86,288		80,577
		$	—	$	—