|
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]
|
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| Payment of contingent consideration | $ 1,270,000 | |