Earnings Per Common Share (EPS) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Earnings Per Share, Basic and Diluted [Abstract]
Net Income, Basic EPS	$ 4,818	$ 7,764	$ 17,393	$ 14,303
Shares, Basic EPS	44,165	43,229	43,976	43,053
Basic (in dollars per share)	$ 0.11	$ 0.18	$ 0.40	$ 0.33
Effect of dilutive stock options and warrants	569	169	491	262
Net Income, Diluted EPS	$ 4,818	$ 7,764	$ 17,393	$ 14,303
Shares, Diluted EPS	44,734	43,398	44,467	43,315
Diluted (in dollars per share)	$ 0.11	$ 0.18	$ 0.39	$ 0.33
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	168	1,173	468	1,427