|
Condensed Consolidated Balance Sheets (Paranthetical) (Unaudited) (USD $)
|
Jun. 30, 2012
|
Mar. 31, 2012
|
|---|---|---|
| Condensed Consolidated Balance Sheets [Abstract] | ||
| Allowances for bad debts and cash discounts | $ 37,276 | $ 37,276 |
| Common stock, par value | $ 1 | $ 1 |
| Common stock, shares authorized | 10,000,000 | 10,000,000 |
| Common stock, shares issued | 7,975,160 | 7,975,160 |
| Treasury stock, shares | 1,175,716 | 1,175,716 |