Quarterly report pursuant to Section 13 or 15(d)

10. Fair Value Measurements - Schedule of Significant Assumptions Used and Related Fair Values for Warrants (Details)

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10. Fair Value Measurements - Schedule of Significant Assumptions Used and Related Fair Values for Warrants (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2016
Sep. 30, 2017
Warrants Outstanding   0
Original issuance 7/3/2012 [Member]    
Exercise price $ 6.09  
Volatility 40.90%  
Risk free interest rate 0.62%  
Term (years) 6 months  
Market Discount 11.30%  
Warrants Outstanding 211,000  
Fair value $ 651