Fair Value Measurements, Assets Measured at Fair Value on a Recurring and Non-recurring Basis (Details) - USD ($) $ in Thousands		Mar. 31, 2022	Dec. 31, 2021
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		$ 251,375	$ 270,454
U.S. Treasury Notes [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		9,996	10,089
Mortgage-Backed Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale	[1]	223,901	251,120
Corporate Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		9,835
Other [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		310	435
Recurring [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		251,375	270,454
Recurring [Member] | U.S. Treasury Notes [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		9,996	10,089
Recurring [Member] | U.S. Government-Sponsored Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		5,789	6,374
Recurring [Member] | Mortgage-Backed Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		223,901	251,120
Recurring [Member] | Collateralized Mortgage Obligations [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		1,544	2,436
Recurring [Member] | Corporate Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		9,835
Recurring [Member] | Other [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		310	435
Recurring [Member] | Level 1 [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		9,996	10,214
Recurring [Member] | Level 1 [Member] | U.S. Treasury Notes [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		9,996	10,089
Recurring [Member] | Level 1 [Member] | U.S. Government-Sponsored Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		0	0
Recurring [Member] | Level 1 [Member] | Mortgage-Backed Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		0	0
Recurring [Member] | Level 1 [Member] | Collateralized Mortgage Obligations [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		0	0
Recurring [Member] | Level 1 [Member] | Corporate Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		0
Recurring [Member] | Level 1 [Member] | Other [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		0	125
Recurring [Member] | Level 2 [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		241,379	260,240
Recurring [Member] | Level 2 [Member] | U.S. Treasury Notes [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		0	0
Recurring [Member] | Level 2 [Member] | U.S. Government-Sponsored Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		5,789	6,374
Recurring [Member] | Level 2 [Member] | Mortgage-Backed Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		223,901	251,120
Recurring [Member] | Level 2 [Member] | Collateralized Mortgage Obligations [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		1,544	2,436
Recurring [Member] | Level 2 [Member] | Corporate Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		9,835
Recurring [Member] | Level 2 [Member] | Other [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		310	310
Recurring [Member] | Level 3 [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		0	0
Recurring [Member] | Level 3 [Member] | U.S. Treasury Notes [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		0	0
Recurring [Member] | Level 3 [Member] | U.S. Government-Sponsored Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		0	0
Recurring [Member] | Level 3 [Member] | Mortgage-Backed Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		0	0
Recurring [Member] | Level 3 [Member] | Collateralized Mortgage Obligations [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		0	0
Recurring [Member] | Level 3 [Member] | Corporate Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		0
Recurring [Member] | Level 3 [Member] | Other [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		0	0
Recurring [Member] | Carrying Amount [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		251,375	270,454
Recurring [Member] | Carrying Amount [Member] | U.S. Treasury Notes [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale			10,089
Recurring [Member] | Carrying Amount [Member] | U.S. Government-Sponsored Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		5,789	6,374
Recurring [Member] | Carrying Amount [Member] | Mortgage-Backed Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		223,901	251,120
Recurring [Member] | Carrying Amount [Member] | Collateralized Mortgage Obligations [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		1,544	2,436
Recurring [Member] | Carrying Amount [Member] | Corporate Securities [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		9,835
Recurring [Member] | Carrying Amount [Member] | Other [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		310	435
Recurring [Member] | Carrying Amount [Member] | Level 3 [Member] | U.S. Treasury Notes [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Investment securities available-for-sale		9,996
Nonrecurring [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Individually evaluated loans			2,562
Other real estate		873	873
Nonrecurring [Member] | Level 1 [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Individually evaluated loans			0
Other real estate		0	0
Nonrecurring [Member] | Level 2 [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Individually evaluated loans			0
Other real estate		0	0
Nonrecurring [Member] | Level 3 [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Individually evaluated loans			2,562
Other real estate		873	873
Nonrecurring [Member] | Carrying Amount [Member]
Fair Value on Recurring and Non-recurring Basis by Fair Value Hierarchy [Abstract]
Individually evaluated loans			2,562
Other real estate		$ 873	$ 873

[1] All mortgage-backed securities and collateralized mortgage obligations were issued by an agency or government sponsored entity of the U.S. Government.