XML 86 R58.htm IDEA: XBRL DOCUMENT v3.3.1.900
Stock-Based Compensation - Schedule of Fair Value Assumption Using Black-Scholes Option Pricing Model (Details)
Nov. 09, 2015
Expected volatility, Minimum 90.00%
Expected volatility, Maximum 100.00%
Risk-free interest rate, Minimum 0.51%
Risk-free interest rate, Maximum 1.72%
Dividend yield
Minimum [Member]  
Expected life (years) 10 months 21 days
Maximum [Member]  
Expected life (years) 4 years 2 months 12 days