|
Inventory (Details) (USD $)
|
Sep. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Inventory Disclosure [Abstract] | ||
| Raw materials and supplies | $ 9,479,058 | $ 9,159,004 |
| Work-in-process | 18,584 | 462,832 |
| Finished goods | 3,507,478 | 732,871 |
| Inventory | $ 13,005,120 | $ 10,354,707 |