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Accounts Receivable, Short-Term and Long-Term Notes Receivable (Details Narrative) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Receivables [Abstract]    
Write off of uncollectable accounts $ 23,779  
Allowance for doubtful accounts $ 1,392,630  
Allowance for doubtful accounts as a percentage of total receivables 70.00% 69.00%