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Concentrations (Details Textual)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Line of Credit Facility [Abstract]    
Purchased electrotherapy products Percentage 21.00% 18.00%
Accounts receivable received by the company from a private health insurance company 7.00% 22.00%
Percentage of net revenue from medicare and medicaid programs 3.00% 11.00%