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, 2017	$ 8	$ 93,624	$ 206,845	$ (817)	$ 299,660
Balance (in shares) at Dec. 31, 2017	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 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
Balance at Mar. 31, 2018	$ 8	93,624	216,786	(4,542)	$ 305,876
Balance (in shares) at Mar. 31, 2018	812,304
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income		0	10,550	0	10,550
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 Loss on Securities Available-for-Sale, net of tax	$ 0	0	0	(837)	(837)
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
Balance at Dec. 31, 2018	$ 8	72,974	241,221	(2,988)	$ 311,215
Balance (in shares) at Dec. 31, 2018	783,721				783,721
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income		0	27,654	0	$ 27,654
Cash Dividends Declared on Common Stock	$ 0	0	(5,550)	0	(5,550)
Issuance of Common Stock	$ 0	2,564	0	0	2,564
Issuance of Common Stock (in shares)	3,586
Change in Net Unrealized Loss on Securities Available-for-Sale, net of tax	$ 0	0	0	5,626	5,626
Balance at Jun. 30, 2019	$ 8	75,538	263,325	2,638	$ 341,509
Balance (in shares) at Jun. 30, 2019	787,307				787,307
Balance at Mar. 31, 2019	$ 8	75,538	254,770	2	$ 330,318
Balance (in shares) at Mar. 31, 2019	787,307
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income		0	14,105	0	14,105
Cash Dividends Declared on Common Stock	$ 0	0	(5,550)	0	(5,550)
Issuance of Common Stock	$ 0	0	0	0	0
Issuance of Common Stock (in shares)	0
Change in Net Unrealized Loss on Securities Available-for-Sale, net of tax	$ 0	0	0	2,636	2,636
Balance at Jun. 30, 2019	$ 8	$ 75,538	$ 263,325	$ 2,638	$ 341,509
Balance (in shares) at Jun. 30, 2019	787,307				787,307