Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2012

Earnings Per Share [Abstract]

Schedule of earnings per share, basic and diluted

The following table reconciles the denominators used in the computations of both basic and diluted (loss) earnings per share:

	Year ended December 31,
	2012	2011	2010
Basic:
Weighted average shares outstanding	27,138,927	26,990,059	26,899,373
Diluted:
Total basic weighted average shares outstanding	27,138,927	26,990,059	26,899,373
Effect of dilutive securities:
Common stock options	—	—	266,479
Total weighted average shares outstanding assuming dilution	27,138,927	26,990,059	27,165,852
Anti-dilutive stock options	2,283,840	2,128,906	515,906
Shares of common stock issued from the exercise of stock options	56,658	32,124	82,510