Share-Based Compensation Arrangements (Tables)

9 Months Ended

Sep. 30, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

The fair value of each SAR was estimated as of September 30, 2014 and 2013 using the following assumptions:

	September 30,
	2014		2013
Risk-free interest rate	0.02%-0.74%		0.18%-0.73%
Dividend yield	0.0	%	0.0	%
Expected life (years)	0.4-2.3 years		1.4-3.3 years
Volatility	59.30	%	61.31	%