Earnings (Loss) Per Share - Basic and Diluted (Details)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Basic:
Weighted average shares outstanding	27,604,681	27,397,877
Effect of dilutive securities:
Common stock options	0	0
Total weighted average shares outstanding assuming dilution	27,604,681	27,397,877
Shares of common stock issued from the exercise of stock options	3,970	21,014
Stock options
Effect of dilutive securities:
Anti-dilutive stock options	955,479	794,133