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Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.19.2
Subsequent Events (Details) - shares
Jun. 28, 2019
Apr. 30, 2019
Apr. 30, 2018
Subsequent Event [Line Items] Ìý Ìý Ìý
Common stock, shares authorized Ìý 40,000,000 40,000,000
Preferred stock, shares authorized Ìý 1,000,000 1,000,000
Subsequent Event [Member] Ìý Ìý Ìý
Subsequent Event [Line Items] Ìý Ìý Ìý
Common stock, shares authorized 40,000,000 Ìý Ìý
Preferred stock, shares authorized 1,000,000 Ìý Ìý