|
Inventories (Details) (USD $)
|
Dec. 31, 2013
|
Mar. 31, 2013
|
|---|---|---|
| Inventories [Abstract] | ||
| Raw materials | $ 996,686 | $ 1,312,011 |
| Work in process | 1,502,406 | 1,533,951 |
| Finished goods | 825,811 | 775,630 |
| Inventory, Gross, Total | 3,324,903 | 3,621,592 |
| Less inventory reserve | (295,000) | (285,000) |
| Total inventories | $ 3,029,903 | $ 3,336,592 |