|
Net Income Per Share (Details)
|
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2014
|
Sep. 30, 2013
|
|
| Net Income Per Share [Abstract] | ||||
| Weighted average common shares outstanding - basic | 4,855,071 | 4,852,178 | 4,853,068 | 4,857,279 |
| Stock options | 16,958 | 20,435 | 15,701 | 20,798 |
| Warrants | 493 | 522 | ||
| Shares used in computing net income per share - diluted | 4,872,029 | 4,873,106 | 4,868,769 | 4,878,599 |
| Stock options and warrants not included in computation of diluted earnings per share | 4,000 | 4,000 | 13,000 | |