CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Preferred Stock	Paid-in capital	Retained earnings	Long Term Incentive Plan	Accumulated other comprehensive income (loss)	Total shareholders' equity
Balance - Beginning, amount at Dec. 31, 2012	$ 169	$ 16,000	$ 13,158	$ 40,233		$ 2,437	$ 71,997
Balance - Beginning, shares at Dec. 31, 2012	1,689,731
Net income for year				$ 4,083			4,083
Other comprehensive income, net of tax						$ (1,391)	(1,391)
Common stock dividends declared				$ (1,915)			(1,915)
Preferred stock dividends declared				$ (161)			$ (161)
Issuance of restricted common stock, amount	$ 2		$ 488		$ (490)
Issuance of restricted common stock, shares	19,600
Forfeiture of restricted common stock, amount			$ (12)		12
Forfeiture of restricted common stock, shares	(500)
Stock based compensation-restricted stock awards					$ 143		$ 143
Issuance of common stock for director fees, amount			$ 34				34
Issuance of common stock for director fees, shares	1,330
Balance - Ending at Dec. 31, 2013	$ 171	$ 16,000	$ 13,668	$ 42,240	$ (335)	$ 1,046	72,790
Balance - Ending, shares at Dec. 31, 2013	1,710,121
Net income for year				$ 2,521			2,521
Other comprehensive income, net of tax						$ 1,062	1,062
Common stock dividends declared				$ (1,918)			(1,918)
Preferred stock dividends declared				$ (166)			(166)
Acquisition of Riverside Bank, amount	$ 100		$ 27,151				27,251
Acquisition of Riverside Bank, shares	1,001,485
Issuance of common stock for executives, amount			61				$ 61
Issuance of common stock for executives, shares	2,250
Issuance of restricted common stock, amount	$ 1		182		$ (183)
Issuance of restricted common stock, shares	6,750
Forfeiture of restricted common stock, amount			$ (50)		50
Forfeiture of restricted common stock, shares	(2,000)
Stock based compensation-restricted stock awards					$ 155		$ 155
Issuance of common stock for director fees, amount			$ 65				65
Issuance of common stock for director fees, shares	2,160
Balance - Ending at Dec. 31, 2014	$ 272	$ 16,000	$ 41,077	$ 42,677	$ (313)	$ 2,108	101,821
Balance - Ending, shares at Dec. 31, 2014	2,720,766
Net income for year				$ 8,457			8,457
Other comprehensive income, net of tax						$ (983)	(983)
Common stock dividends declared				$ (3,054)			(3,054)
Preferred stock dividends declared				$ (158)			(158)
Stock options exercised, amount	$ 1		$ 182				183
Stock options exercised, shares	9,450
Issuance of common stock for executives, amount			29				$ 29
Issuance of common stock for executives, shares	1,000
Forfeiture of restricted common stock, amount			(7)		$ 7
Forfeiture of restricted common stock, shares	(300)
Stock based compensation-restricted stock awards			2		$ 196		$ 198
Issuance of common stock for director fees, amount			$ 81				81
Issuance of common stock for director fees, shares	2,660
Redemption of preferred stock		$ (16,000)					(16,000)
Balance - Ending at Dec. 31, 2015	$ 273		$ 41,364	$ 47,922	$ (110)	$ 1,125	$ 90,574
Balance - Ending, shares at Dec. 31, 2015	2,733,576