Nature of Business and Basis of Presentation - Summary of Computation of Basic and Diluted Net Income (Loss) Per Common Share (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2019 |
Sep. 30, 2018 |
Sep. 30, 2019 |
Sep. 30, 2018 |
|
| Accounting Policies [Abstract] | ||||
| Numerator: Net income attributable to common stockholders | $ 791,055 | $ 585,526 | $ 1,580,279 | $ 33,437 |
| Denominator: Weighted average number of shares outstanding, basic | 24,536,963 | 24,536,963 | 24,536,963 | 24,536,963 |
| Denominator: Adjustment for dilutive effects of warrants | 1,666,663 | 1,666,663 | 1,666,663 | 1,666,663 |
| Denominator: Adjustment for Series B convertible preferred shares | 666,660 | 666,660 | 666,660 | 666,660 |
| Denominator: Adjustment for dilutive effects of convertible note payable | 166,667 | 166,667 | 166,667 | 166,667 |
| Denominator: Weighted average number of common shares outstanding, fully diluted | 27,036,953 | 27,036,953 | 27,036,953 | 27,036,953 |
| Net income per common share, basic | $ 0.03 | $ 0.02 | $ 0.06 | $ 0.00 |
| Net income per common share, fully diluted | $ 0.03 | $ 0.02 | $ 0.06 | $ 0.00 |