Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Dec. 31, 2013	$ 48,622	$ 12,562	$ 41	$ 37,607	$ (1,592)	$ 4
Balance (in shares) at Dec. 31, 2013			4,095,650
Net income	1,003	0	$ 0	0	1,003	0
Net unrealized loss on securities	2	0	0	0	0	2
Dividends paid on preferred stock	(63)	0	0	0	(63)	0
Forfeited stock-based compensation	(34)	0	$ 0	(34)	0	0
Forfeited stock-based compensation (in shares)			(6,668)
Issuance of common stock:
Stock awards	13	0	$ 0	13	0	0
Stock awards (in shares)			1,420
Stock-based compensation	86	0	$ 0	86	0	0
Stock-based compensation (in shares)			0
Balance at Jun. 30, 2014	49,629	12,562	$ 41	37,672	(652)	6
Balance (in shares) at Jun. 30, 2014			4,090,402
Balance at Dec. 31, 2014	59,643	12,562	$ 41	38,360	8,696	(16)
Balance (in shares) at Dec. 31, 2014			4,145,547
Net income	1,440	0	$ 0	0	1,440	0
Net unrealized loss on securities	25	0	0	0	0	25
Dividends paid on preferred stock	(63)	0	0	0	(63)	0
Issuance of common stock:
Stock offering	23,118	0	$ 22	23,096	0	0
Stock offering (in shares)			2,173,913
Stock awards	49	0	$ 0	49	0	0
Stock awards (in shares)			3,861
Exercise of options	217	0	$ 0	217	0	0
Exercise of options (in shares)			21,465
Stock-based compensation	198	0	$ 1	197	0	0
Stock-based compensation (in shares)			14,002
Balance at Jun. 30, 2015	$ 84,627	$ 12,562	$ 64	$ 61,919	$ 10,073	$ 9
Balance (in shares) at Jun. 30, 2015			6,358,788