Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Earnings Per Common Share
Net income	$ 3,631	$ 4,138	$ 5,470	$ 8,787
Basic:
Weighted average shares outstanding	36,613	26,199	36,660	26,186
Earnings Per Share, Basic	$ 0.10	$ 0.16	$ 0.15	$ 0.34
Diluted:
Effect of dilutive securities - options		319	5	259
Weighted Average Number of Shares Outstanding, Diluted, Total	36,613	26,518	36,665	26,445
Earnings Per Share, Diluted	$ 0.10	$ 0.16	$ 0.15	$ 0.33