Statement of Stockholders' Equity - USD ($)	Common Stock	Additional Paid-in Capital	Retained Earnings	Comprehensive Income	Noncontrolling Interest	Total
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Beginning Balance at Apr. 30, 2019	$ 199,633	$ 37,681,279	$ (38,735,711)	$ 4,391,836	$ 0	$ 3,537,037
Foreign currency translation adjustment	0	0	0	268,559	0	268,559
Balance, July 31, 2020 at Jul. 31, 2019	199,633	37,681,279	(39,118,946)	4,660,395	0	3,422,361
Net loss for the three months ended July 31, 2019	0	0	(383,235)	0	0	(383,235)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Beginning Balance at Apr. 30, 2020	199,633	47,732,350	(40,118,394)	4,557,898	0	12,371,487
Net loss for the three months ended July 31, 2020	0	0	(662,599)	0	(393,228)	(1,055,827)
Foreign currency translation adjustment	0	0	0	82,647	48,529	131,176
Balance, July 31, 2020 at Jul. 31, 2020	$ 199,633	$ 47,732,350	$ (40,780,993)	$ 4,640,545	$ (344,699)	$ 11,446,836