Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2014

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

The following table summarizes the components of stock-based compensation expense, all of which has been classified as selling, general and administrative expense:



	Three Months Ended				Six Months Ended
	June 30, 2014		June 30, 2013		June 30, 2014		June 30, 2013
Stock options	$	245	$	273	$	815	$	699
Restricted stock	261		252		557		348
Performance shares	41		208		333		404
Stock grants	270		300		270		300
Total share-based compensation expense	$	817	$	1,033	$	1,975	$	1,751

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The fair value of the options granted during 2014 was determined using the Black-Scholes option-pricing model. The assumptions used in the Black-Scholes option-pricing model were as follows:



Non-qualified stock options
Expected volatility	50.1		%
Dividend yield	3.2		%
Risk-free interest rate	2.0		%
Expected term (years)	6
Weighted average grant date fair value of stock options	$	20.15