v2.4.0.6
SIGNIFICANT ACCOUNTING POLICIES (Details 2)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2011
Dividend yield 3.00% 0.00%
Expected volatility, Minimum 57.70% 63.30%
Expected volatility, Maximum 60.20% 65.30%
Risk-free interest rate 2.60% 2.10%
Expected forfeiture (employees) 0.00% 8.40%
Expected forfeiture (executives) 5.20% 5.20%
Contractual term of up to 10 years 10 years
Suboptimal exercise multiple (employees) 0 2.7
Suboptimal exercise multiple (executives) 3.2 3.2