|
Consolidated Balance Sheets Parentheticals (USD $)
|
Sep. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Current assets: | ||
| Allowance for doubtful accounts | $ 2,292,271 | $ 3,017,742 |
| Customer relationships and other intangible assets, accumulated amortization | $ 8,051,186 | $ 6,563,870 |
| Stockholders' equity: | ||
| Common stock, par value | $ 0.0001 | $ 0.0001 |
| Common stock, shares authorized | 100,000,000 | 100,000,000 |
| Common stock, shares issued | 22,389,487 | 22,155,857 |
| Common stock, shares oustanding | 22,389,487 | 22,155,857 |