Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Statement of Other Comprehensive Income [Abstract]
Net income before preferred dividends	$ 14,496	$ 16,844	$ 15,952
Investment securities available for sale:
Unrealized (losses) gains arising in period	(14,672)	3,292	4,548
Reclassification adjustment for net gains realized in earnings (net of tax expense of $195 and $325 for the years ended December 31, 2013 and 2012, respectively.)	(361)	(606)	0
Income tax (benefit) provision related to unrealized (losses) gains	(5,135)	1,152	1,592
Other comprehensive (loss) income, net of tax	(9,898)	1,534	2,956
Total comprehensive income	$ 4,598	$ 18,378	$ 18,908