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Fixed Assets (Details 1) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Lease cost:    
Operating lease cost $ 55,000 $ 40,000
Short-term lease cost 0 11,000
Total lease cost 55,000 $ 51,000
Cash paid for amounts included in the measurement of lease liabilities:    
Operating cash flows from operating leases $ 42,000  
For operating lease:    
Weighted average remaining lease term (in years) 2 years 11 months 5 days  
Weighted average discount rate 5.00%