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11. Share-Based Employee Compensation (Details)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Expected Volatility 60.70% 52.70%
Expected Dividends 2.00% 0.00%
Expected Term (in years)   3 years
Risk-Free Rate 1.35% 0.98%
Estimated forfeitures 0.00% 0.00%
Minimum [Member]    
Expected Term (in years) 3 years  
Maximum [Member]    
Expected Term (in years) 6 years 6 months