|
Notes Receivable (Details) (USD $)
|
9 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Sep. 30, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
|
| Notes Receivable (Textual) | |||
| Notes receivable due from one current and two former employees | $ 130,463 | $ 138,803 | |
| Maturity period of due note | During 2011 | During 2011 | |
| Notes receivable, interest rate, minimum | 2.80% | 2.80% | |
| Notes receivable, interest rate, maximum | 3.57% | 3.57% |