v2.4.0.6
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