Contingent Consideration (Details Textual) (USD $)
|
3 Months Ended | |
---|---|---|
Mar. 31, 2013
|
Mar. 31, 2012
|
|
Interest Expenses on Contingent Consideration | $ 12,000 | |
Payment of contingent consideration | 1,270,000 | 0 |
Former Owners [Member]
|
||
Payment of contingent consideration | $ 1,270,000 |