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Borrowings (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
	Mar. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Total borrowings, gross		$ 70,984	$ 71,050
Unamortized discount on acquired borrowings		(3,539)	(3,664)
Total borrowings		$ 67,445	$ 67,386
Weighted average interest rate		3.53%	2.24%
FHLB Principal Reducing Credit Due July 24, 2023
Debt Instrument [Line Items]
Total borrowings, gross		$ 56	$ 79
Fixed rate		1.00%	1.00%
FHLB Principal Reducing Credit Due December 22, 2023
Debt Instrument [Line Items]
Total borrowings, gross		$ 932	$ 952
Fixed rate		1.25%	1.25%
FHLB Principal Reducing Credit Due June 26, 2028
Debt Instrument [Line Items]
Total borrowings, gross		$ 219	$ 225
Fixed rate		0.25%	0.25%
FHLB Principal Reducing Credit Due July 17, 2028
Debt Instrument [Line Items]
Total borrowings, gross		$ 40	$ 44
Fixed rate		0.00%	0.00%
FHLB Principal Reducing Credit Due August 18, 2028
Debt Instrument [Line Items]
Total borrowings, gross		$ 163	$ 166
Fixed rate		1.00%	1.00%
FHLB Principal Reducing Credit Due August 22, 2028
Debt Instrument [Line Items]
Total borrowings, gross		$ 163	$ 166
Fixed rate		1.00%	1.00%
FHLB Principal Reducing Credit Due December 20, 2028
Debt Instrument [Line Items]
Total borrowings, gross		$ 335	$ 342
Fixed rate		0.50%	0.50%
Trust Preferred Securities Due January 23, 2034
Debt Instrument [Line Items]
Total borrowings, gross		$ 10,310	$ 10,310
Weighted average interest rate		3.94%	2.78%
Trust Preferred Securities Due January 23, 2034 | Three-month LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	2.65%	2.65%
Trust Preferred Securities Due On January 23, 2034
Debt Instrument [Line Items]
Total borrowings, gross		$ 10,310	$ 10,310
Weighted average interest rate		4.04%	2.88%
Trust Preferred Securities Due On January 23, 2034 | Three-month LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)		2.75%	2.75%
Trust Preferred Securities Due September 20, 2034
Debt Instrument [Line Items]
Total borrowings, gross		$ 12,372	$ 12,372
Weighted average interest rate		4.25%	2.72%
Trust Preferred Securities Due September 20, 2034 | Three-month LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	2.15%	2.15%
Trust Preferred Securities Due January 7, 2035
Debt Instrument [Line Items]
Total borrowings, gross		$ 10,310	$ 10,310
Weighted average interest rate		3.04%	2.12%
Trust Preferred Securities Due January 7, 2035 | Three-month LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	2.00%	2.00%
Trust Preferred Securities Due June 15, 2036
Debt Instrument [Line Items]
Total borrowings, gross		$ 25,774	$ 25,774
Weighted average interest rate		3.22%	1.59%
Trust Preferred Securities Due June 15, 2036 | Three-month LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	1.39%	1.39%

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