• Filing Date: 2019-07-11
  • Form Type: 10-K
  • Description: Annual report
v3.19.2
Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
Apr. 30, 2019
Apr. 30, 2018
Tax loss carry forwards $ 14,805,000 $ 13,606,000
Capital losses carried forward 240,000 242,000
Equipment 142,000 133,000
Other 7,000 12,000
Bad debt 227,000 109,000
Nondeductible research and development expenses 2,971,000 2,993,000
Investment tax credits 436,000 439,000
Other intangibles 428,000 431,000
Acquired technology (383,000) (183,000)
Valuation allowance established by management (18,874,000) (17,782,000)
Net deferred tax assets $ 0 $ 0