Unaudited Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balances at at Dec. 31, 2018	$ 13,213	$ 212,332	$ 37,982	$ (3,469)	$ 260,058
Comprehensive Income:
Net Income			5,659		5,659
Other Comprehensive Income (Loss)				3,139	3,139
Cash Dividends Declared			(1,065)		(1,065)
Stock Issuance	114	1,154			1,268
Stock Based Compensation Cost	44	249			293
Surrendered Shares of Stock Based Compensation	(10)	(198)			(208)
Balances at at Dec. 31, 2018	13,213	212,332	37,982	(3,469)	260,058
Balances at at Mar. 31, 2019	13,361	213,537	42,576	(330)	269,144
Balances at at Dec. 31, 2019	13,279	212,505	56,700	2,613	285,097
Comprehensive Income:
Net Income			4,499		4,499
Other Comprehensive Income (Loss)				(476)	(476)
Cash Dividends Declared			(1,340)		(1,340)
Stock Issuance	332	3,029			3,361
Stock Based Compensation Cost	65	145			210
Surrendered Shares of Stock Based Compensation	(173)	(4,148)			(4,321)
Balances at at Dec. 31, 2019	13,279	212,505	56,700	2,613	285,097
Comprehensive Income:
Stock Repurchase	(435)	(4,565)			(5,000)
Balances at at Mar. 31, 2020	$ 13,068	$ 206,966	$ 59,859	$ 2,137	$ 282,030