Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurement (Details 1)

v3.7.0.1
Fair Value Measurement (Details 1) - NSC Contingently Issuable Warrants [Member]
3 Months Ended 12 Months Ended
Mar. 31, 2017
Dec. 31, 2016
Risk-free interest rate 2.40% 2.45%
Expected dividend yield 0.00% 0.00%
Expected term in years 10 years 10 years
Expected volatility 83.00% 83.00%
Probability of issuance of the warrant 50.00% 50.00%