Statements of Comprehensive Income (Unaudited) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Net income | $ 2,577,451 | $ 2,792,906 | $ 9,691,472 | $ 10,705,638 |
| Unrealized loss from marketable securities, net of tax | (321,222) | (41,941) | (665,090) | (351,824) |
| Comprehensive income | $ 2,256,229 | $ 2,750,965 | $ 9,026,382 | $ 10,353,814 |