Earnings Per Common Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Basic EPS
Net income (loss) available to common shareholders	$ 6,429	$ 5,371	$ 11,888	$ 8,226
Shares (denominator)	19,698,581	19,673,634	19,693,382	19,671,468
Basic EPS	$ 0.33	$ 0.27	$ 0.6	$ 0.42
Effect of Dilutive Securities Income (numerator)	58	58	117	117
Effect of Dilutive Securities Shares (denominator)	735,682	741,469	735,479	740,988
Diluted EPS per common share
Income (numerator)	$ 6,487	$ 5,429	$ 12,005	$ 8,343
Shares (denominator)	20,434,263	20,415,103	20,428,861	20,412,456
Diluted EPS per common share	$ 0.32	$ 0.27	$ 0.59	$ 0.41