Note 15 - Trade and Other Payables (Tables)

12 Months Ended

Mar. 31, 2019

Statement Line Items [Line Items]

Disclosure of detailed information about trade and other payables [text block]

	As at March 31, 2019		As at March 31, 2018
Commodity suppliers' payables	$	189,554	$	176,831
Accrued liabilities		112,039		135,733
Green provisions		151,992		152,542
Sales tax payable		22,969		15,794
Trade accounts payable		184,257		45,887
Payable for former JV partner		22,625		26,375
Accrued gas payable		12,937		18,624
Other payables		17,737		18,232
	$	714,110	$	590,018