Quarterly report pursuant to Section 13 or 15(d)

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

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Fair Value Measurements - Schedule of Significant Assumptions Used and Related Fair Values for Warrants (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Fair value $ 234 $ 273
Original issuance 7/3/2012 [Member]    
Exercise price $ 6.09 $ 6.09
Volatility 51.10% 49.10%
Risk free interest rate 0.59% 0.86%
Term (years) 1 year 3 months 4 days 1 year 6 months 4 days
Market Discount 22.10% 22.90%
Warrants Outstanding 211,000 211,000
Fair value $ 178 $ 200
Original Issuance 12/13/2011 [Member]    
Exercise price $ 8.43 $ 8.43
Volatility 52.90% 48.40%
Risk free interest rate 0.49% 0.65%
Term (years) 8 months 12 days 11 months 12 days
Market Discount 17.40% 18.30%
Warrants Outstanding 138,000 138,000
Fair value $ 56 $ 73