Earnings Per Common Share (EPS) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Earnings Per Share, Basic and Diluted [Abstract]
Net Income. Basic EPS	$ 671	$ 5,748
Shares, Basic EPS	42,520	41,999
Per Share Amount, Basic EPS	$ 0.02	$ 0.14
Shares, Effect of dilutive stock options and warrants	315	437
Net Income, Diluted EPS	$ 671	$ 5,748
Shares, Diluted EPS	42,835	42,436
Per Share Amount, Diluted EPS	$ 0.02	$ 0.14
Stock options excluded from the calculation of common stock equivalents as the impact was anti-dilutive	1,696	1,623