XML 45 R35.htm IDEA: XBRL DOCUMENT v3.7.0.1
Marketable Securities and Fair Value Measurements (Details 1)
3 Months Ended
Mar. 31, 2017
$ / shares
Fair Value Disclosures [Abstract]  
Risk-free interest rate 1.03%
Expected volatility 57.00%
Expected life in years 1 year 5 months 12 days
Dividend yield $ 0