Annual report pursuant to Section 13 and 15(d)

STOCK INCENTIVE PLAN (Details 1)

v3.7.0.1
STOCK INCENTIVE PLAN (Details 1)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Expected volatility 47.03% 52.37% 74.98%
Expected dividends 5.36% 4.28% 2.70%
Expected term (in years) 7 years 4 months 24 days 3 years 7 years 9 months 18 days
Risk-free interest rate 1.64% 0.85% 2.27%