Stockholders' Equity and Earnings per Share, Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Stockholders Equity Note [Abstract]
Reclassified out of accumulated other comprehensive income (loss)	$ 0	$ 0	$ 0	$ 0
Beginning Balance	108,099	117,923	120,818	117,145
Ending Balance	101,150	119,928	101,150	119,928
Other comprehensive income, pretax [Abstract]
Unrealized holding gains (losses) arising during the period, pretax	(8,090)	881	(22,183)	(1,263)
Total change in accumulated other comprehensive income, net, pretax	(8,090)	881	(22,183)	(1,263)
Other Comprehensive Income, Tax Effect [Abstract]
Unrealized holding gains (losses) arising during the period, tax effect	(1,698)	185	(4,658)	(265)
Total change in accumulated other comprehensive income, net, tax effect	(1,698)	185	(4,658)	(265)
Other Comprehensive Income, Net of Tax [Abstract]
Net unrealized gain (loss) on available-for-sale securities	(6,392)	696	(17,525)	(998)
Other comprehensive income (loss), net of tax	(6,392)	696	(17,525)	(998)
Unrealized Gains (Losses) on Available-for-Sale Securities [Member]
Stockholders Equity Note [Abstract]
Beginning Balance	(9,458)	2,375	1,675	4,069
Net other comprehensive income (loss)	(6,392)	696	(17,525)	(998)
Ending Balance	(15,850)	3,071	(15,850)	3,071
Accumulated Other Comprehensive (Loss) Income [Member]
Stockholders Equity Note [Abstract]
Beginning Balance	(9,458)	2,375	1,675	4,069
Net other comprehensive income (loss)	(6,392)	696	(17,525)	(998)
Ending Balance	(15,850)	3,071	(15,850)	3,071
Other Comprehensive Income, Net of Tax [Abstract]
Other comprehensive income (loss), net of tax	$ (6,392)	$ 696	$ (17,525)	$ (998)