Statements of Comprehensive Income - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2016 |
Mar. 31, 2015 |
Mar. 31, 2014 |
|
| Net income | $ 12,292,315 | $ 14,368,354 | $ 11,135,875 |
| Unrealized loss from marketable securities, net of tax | (295,088) | (131,410) | (679,869) |
| Comprehensive income | $ 11,997,227 | $ 14,236,944 | $ 10,456,006 |