Stockholders' Equity - Restricted Stock (Details) - USD ($) |
1 Months Ended | 12 Months Ended | |||||||
---|---|---|---|---|---|---|---|---|---|
Nov. 30, 2019 |
Jun. 18, 2019 |
Sep. 06, 2018 |
Apr. 30, 2019 |
Dec. 31, 2018 |
Sep. 30, 2018 |
Apr. 30, 2020 |
Apr. 30, 2019 |
Apr. 29, 2015 |
|
Stockholders Equity [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Stock issued for services | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | $ 0 | Ìý | Ìý |
Restricted shares granted, value | Ìý | $ 122,232 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Share price (in dollars per share) | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | $ 1.86 |
Weighted average recognition period | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 1 year 8 months 12 days | Ìý | Ìý |
Restricted Stock | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Stockholders Equity [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Unvested (in shares) | Ìý | Ìý | Ìý | 64,116 | Ìý | Ìý | 24,672 | 64,116 | Ìý |
Total unrecognized compensation expense | Ìý | Ìý | Ìý | $ 340,000 | Ìý | Ìý | $ 70,178 | $ 340,000 | Ìý |
Investor | Restricted Stock | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Stockholders Equity [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Restricted shares granted, value | Ìý | Ìý | Ìý | $ 122,250 | Ìý | Ìý | Ìý | Ìý | Ìý |
Granted (in shares) | Ìý | Ìý | Ìý | 25,000 | Ìý | Ìý | Ìý | Ìý | Ìý |
Restricted shares vested (in shares) | Ìý | Ìý | Ìý | 5,000 | Ìý | Ìý | Ìý | 5,000 | Ìý |
Director | Restricted Stock | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Stockholders Equity [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Total unrecognized compensation expense | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 70,178 | Ìý | Ìý |
Stock issued for services (in shares) | Ìý | Ìý | Ìý | Ìý | 24,672 | Ìý | Ìý | Ìý | Ìý |
Stock issued for services | Ìý | Ìý | Ìý | Ìý | $ 126,320 | Ìý | Ìý | Ìý | Ìý |
Award vesting period | Ìý | Ìý | Ìý | Ìý | 36 months | Ìý | Ìý | Ìý | Ìý |
Amortization of prepaid shares for services | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | $ 42,107 | $ 14,036 | Ìý |
Andrew Kaplan Current Director | Restricted Stock | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Stockholders Equity [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Granted (in shares) | Ìý | 5,131 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Two former directors | Restricted Stock | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Stockholders Equity [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Granted (in shares) | Ìý | 25,000 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Chief Financial Officer | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Stockholders Equity [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Granted (in shares) | Ìý | Ìý | 180,000 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Weighted average recognition period | Ìý | Ìý | 5 years | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Chief Financial Officer | Restricted Stock | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Stockholders Equity [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Total unrecognized compensation expense | Ìý | Ìý | Ìý | Ìý | Ìý | $ 180,000 | Ìý | Ìý | Ìý |
Amortization of prepaid shares for services | $ 108,000 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Granted (in shares) | Ìý | Ìý | Ìý | Ìý | Ìý | 25,000 | Ìý | Ìý | Ìý |
Share price (in dollars per share) | Ìý | Ìý | Ìý | Ìý | Ìý | $ 7.15 | Ìý | Ìý | Ìý |
Weighted average recognition period | Ìý | Ìý | Ìý | Ìý | Ìý | 36 months | Ìý | Ìý | Ìý |
Restricted stock vesting percentage | 66.67% | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |