Statements of Comprehensive Income (Unaudited) - USD ($) |
3 Months Ended | |
|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
|
| Net income | $ 3,579,566 | $ 2,411,865 |
| Unrealized (loss) gain from marketable securities, net of tax | (90,165) | 1,242,662 |
| Comprehensive income | $ 3,489,401 | $ 3,654,527 |