|
Inventories (Details) (USD $)
|
Jun. 30, 2012
|
Jun. 30, 2011
|
|---|---|---|
| Inventories [Abstract] | ||
| Raw materials | $ 1,598,000 | $ 1,945,000 |
| Work in process | 2,209,000 | 1,731,000 |
| Finished goods | 2,483,000 | 2,672,000 |
| Total | $ 6,290,000 | $ 6,348,000 |