|
Consolidated Balance Sheets (Parenthetical) (USD $)
|
Sep. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Consolidated Balance Sheets [Abstract] | ||
| Accounts receivable, allowance | $ 76,000 | $ 76,000 |
| Long-term debt, unamortized discount | $ 55,000 | $ 88,000 |
| Common stock, par value | $ 0.02 | $ 0.02 |
| Common stock, shares authorized | 200,000,000 | 200,000,000 |
| Common stock, shares issued | 20,872,316 | 19,513,132 |
| Common stock, shares outstanding | 20,872,316 | 19,513,132 |