Consolidated Statements of Shareholders' Equity (USD $) In Thousands, unless otherwise specified	Total	Common Stock and Related Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Series 2009 Preferred Stock [Member]	Series 2009 Preferred Stock [Member] Common Stock and Related Surplus [Member]	Series 2009 Preferred Stock [Member] Retained Earnings [Member]	Series 2011 Preferred Stock [Member]
Beginning Balance at Dec. 31, 2011	$ 102,566	$ 24,518	$ 64,904	$ 3,818	$ 3,519			$ 5,807
Comprehensive income:
Net income	5,713		5,713
Other comprehensive income	1,050			1,050
Total comprehensive income	6,763
Exercise of stock options	0	0
Stock compensation expense	2	2
Series 2009 Preferred Stock cash dividends declared ($80.00 per share for the years ended December 31, 2014, 2013, and 2012, respectfully)	(296)		(296)
Series 2011 Preferred Stock cash dividends declared ($40.00 per share for the years ended December 31, 2014, 2013, and 2012, respectfully)	(480)		(480)
Ending Balance at Dec. 31, 2012	108,555	24,520	69,841	4,868	3,519			5,807
Comprehensive income:
Net income	8,068		8,068
Other comprehensive income	(4,889)			(4,889)
Total comprehensive income	3,179
Exercise of stock options	111	111
Stock compensation expense	2	2
Series 2009 Preferred Stock cash dividends declared ($80.00 per share for the years ended December 31, 2014, 2013, and 2012, respectfully)	(297)		(297)
Series 2011 Preferred Stock cash dividends declared ($40.00 per share for the years ended December 31, 2014, 2013, and 2012, respectfully)	(478)		(478)
Conversion of Preferred Stock to Common Stock	0	31	0					(31)
Ending Balance at Dec. 31, 2013	111,072	24,664	77,134	(21)	3,519			5,776
Comprehensive income:
Net income	11,356		11,356
Other comprehensive income	2,093			2,093
Total comprehensive income	13,449
Exercise of stock options	71	71
Stock compensation expense	1	1
Series 2009 Preferred Stock cash dividends declared ($80.00 per share for the years ended December 31, 2014, 2013, and 2012, respectfully)	(295)		(295)
Series 2011 Preferred Stock cash dividends declared ($40.00 per share for the years ended December 31, 2014, 2013, and 2012, respectfully)	(476)		(476)
Conversion of Preferred Stock to Common Stock	0	12			(100)	100	0	(12)
Issuance of 819,384 shares of Common Stock	7,822	7,822
Ending Balance at Dec. 31, 2014	$ 131,644	$ 32,670	$ 87,719	$ 2,072	$ 3,419			$ 5,764