Earnings (Loss) Per Share - Basic and Diluted (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Basic:
Weighted average shares outstanding	27,468,240	27,318,180	27,430,162	27,273,176
Effect of dilutive securities:
Common stock options	334,494	0	379,046	0
Total weighted average shares outstanding assuming dilution	27,802,734	27,318,180	27,809,208	27,273,176
Shares of common stock issued from the exercise of stock options	75,783	38,507	130,705	135,607
Stock options
Effect of dilutive securities:
Anti-dilutive stock options	771,544	788,356	787,184	786,149