Accumulated Other Comprehensive Income (Schedule of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances	$ 198,682	$ 200,134	$ 195,019	$ 192,802
Other comprehensive income (loss)	(378)	(100)	(1,301)	1,697
Balances	201,607	198,881	201,607	198,881
Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances	606	2,004	1,529	207
Other comprehensive income (loss)			(1,300)	1,956
Reclassification of (gains) recognized			(1)	(259)
Balances	228	1,904	228	1,904
Accumulated Net Unrealized Investment Gain (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances			1,529	218
Other comprehensive income (loss)			(1,300)	1,945
Reclassification of (gains) recognized			(1)	(259)
Balances	$ 228	$ 1,904	$ 228	1,904
Unrealized Gains Losses On Securities Transferred From Available For Sale To Held To Maturity [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances				(11)
Other comprehensive income (loss)				$ 11