Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive (Loss) Income, Net [Member]	Total
Balance at Dec. 31, 2016	$ 8	$ 90,671	$ 189,313	$ (11)	$ 279,981
Balance (in shares) at Dec. 31, 2016	807,329
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income		0	16,008	0	16,008
Cash Dividends Declared on Common Stock	$ 0	0	(5,459)	0	(5,459)
Issuance of Common Stock	$ 0	811	0	0	811
Issuance of Common Stock (in shares)	1,375
Change in Net Unrealized Gains (Loss) on Securities Available-for-Sale, net of tax	$ 0	0	0	379	379
Balance at Jun. 30, 2017	$ 8	91,482	199,862	368	$ 291,720
Balance (in shares) at Jun. 30, 2017	808,704				808,704
Balance at Dec. 31, 2017	$ 8	93,624	206,845	(817)	$ 299,660
Balance (in shares) at Dec. 31, 2017	812,304				812,304
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income		0	20,491	0	$ 20,491
Cash Dividends Declared on Common Stock	$ 0	0	(5,665)	0	(5,665)
Issuance of Common Stock	$ 0	5,568	0	0	5,568
Issuance of Common Stock (in shares)	8,769
Change in Net Unrealized Gains (Loss) on Securities Available-for-Sale, net of tax	$ 0	0	0	(4,562)	(4,562)
Balance at Jun. 30, 2018	$ 8	$ 99,192	$ 221,671	$ (5,379)	$ 315,492
Balance (in shares) at Jun. 30, 2018	821,073				821,073