Condensed 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, 2019	$ 8	$ 79,947	$ 286,036	$ 3,305	$ 369,296
Balance (in shares) at Dec. 31, 2019	793,033
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income		0	28,431	0	28,431
Cash Dividends Declared on Common Stock	$ 0	0	(5,753)	0	(5,753)
Issuance of Common Stock	$ 0	403	0	0	403
Issuance of Common Stock (in shares)	523
Other Comprehensive Income (Loss)	$ 0	0	0	11,351	11,351
Balance at Jun. 30, 2020	$ 8	80,350	308,714	14,656	$ 403,728
Balance (in shares) at Jun. 30, 2020	793,556				793,556
Balance at Mar. 31, 2020	$ 8	80,350	300,158	13,714	$ 394,230
Balance (in shares) at Mar. 31, 2020	793,556
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income		0	14,309	0	14,309
Cash Dividends Declared on Common Stock	$ 0	0	(5,753)	0	(5,753)
Other Comprehensive Income (Loss)	0	0	0	942	942
Balance at Jun. 30, 2020	$ 8	80,350	308,714	14,656	$ 403,728
Balance (in shares) at Jun. 30, 2020	793,556				793,556
Balance at Dec. 31, 2020	$ 8	77,516	333,070	13,071	$ 423,665
Balance (in shares) at Dec. 31, 2020	789,646				789,646
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income		0	32,866	0	$ 32,866
Cash Dividends Declared on Common Stock	$ 0	0	(5,922)	0	(5,922)
Cash Dividends Returned	0	0	7	0	7
Other Comprehensive Income (Loss)	0	0	0	(12,257)	(12,257)
Balance at Jun. 30, 2021	$ 8	77,516	360,021	814	$ 438,359
Balance (in shares) at Jun. 30, 2021	789,646				789,646
Balance at Mar. 31, 2021	$ 8	77,516	349,790	(1,344)	$ 425,970
Balance (in shares) at Mar. 31, 2021	789,646
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income		0	16,153	0	16,153
Cash Dividends Declared on Common Stock	$ 0	0	(5,922)	0	(5,922)
Other Comprehensive Income (Loss)	0	0	0	2,158	2,158
Balance at Jun. 30, 2021	$ 8	$ 77,516	$ 360,021	$ 814	$ 438,359
Balance (in shares) at Jun. 30, 2021	789,646				789,646