Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock and Related Surplus [Member]	Unearned ESOP Shares [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] Preferred Stock [Member]	Series 2011 Preferred Stock [Member]	Series 2011 Preferred Stock [Member] Common Stock and Related Surplus [Member]	Series 2011 Preferred Stock [Member] Preferred Stock [Member]
Beginning 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	$ (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	$ 100	$ (100)	0	12	(12)
Issuance of 499,665 shares of common stock	7,822	7,822
Ending Balance at Dec. 31, 2014	131,644	32,670	$ 0	87,719	2,072	3,419			5,764
Comprehensive income:
Net income	16,102			16,102
Other comprehensive income	(2,528)				(2,528)
Total comprehensive income	13,574
Exercise of stock options	51	51
Stock compensation expense	151	151
Conversion of Preferred Stock to Common Stock						(15)	$ 3,404	$ (3,419)	(17)	$ 5,747	$ (5,764)
Issuance of 499,665 shares of common stock	4,772	4,772
Ending Balance at Dec. 31, 2015	143,744	45,741	(1,964)	100,423	$ (456)	$ 0			$ 0
Comprehensive income:
Purchase of unallocated common stock held by ESOP	(2,250)		(2,250)
Stock Issued During Period, Value, Employee Stock Ownership Plan	312	26	$ 286
Stock Repurchased and Retired During Period, Value	(1,080)	$ (1,080)
Dividends, Common Stock, Cash	$ (3,398)			$ (3,398)