Non-operating income (loss) (Tables)

12 Months Ended

May 31, 2019

Non-operating income (loss)

Schedule of Non-operating income (loss)

	For the year ended
	May 31,
	2019		2018
Non-operating income:
Consulting revenue	$	—	$	1,244
Foreign exchange gain		915		124
Loss on marketable securities		(178)		(2,155)
Gain (loss) on sale of capital assets		55		(191)
Gain on dilution of ownership in equity investee		2,210		7,535
Loss from equity investees		(1,123)		(9,295)
Gain on sale of equity investee		57,351		26,347
Deferred gain on sale of intellectual property		340		1,304
Interest income		14,350		6,362
Interest expense		(7,775)		(1,350)
Unrealized (loss) gain on convertible notes		(3,399)		4,135
Gain on long-term investments		19,651		26,675
Unrealized gain on convertible debentures		48,439		—
Unrealized loss on financial liabilities		(1,326)		(12,451)
	$	129,510	$	48,284