Fair Value - Assets and liabilities Measured at Fair Value on a Recurring and Non-recurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Recurring [Member] | Carrying Amount [Member]
Fair Value [Abstract]
Derivatives not designated as hedging instruments	$ 116
Derivatives not designated as hedging instruments	124	$ 178
Recurring [Member] | Fair Value [Member]
Fair Value [Abstract]
Derivatives not designated as hedging instruments	116
Derivatives not designated as hedging instruments	124	178
Recurring [Member] | Level 1 [Member] | Fair Value [Member]
Fair Value [Abstract]
Derivatives not designated as hedging instruments	0
Derivatives not designated as hedging instruments	0	0
Recurring [Member] | Level 2 [Member] | Fair Value [Member]
Fair Value [Abstract]
Derivatives not designated as hedging instruments	116
Derivatives not designated as hedging instruments	124	178
Recurring [Member] | Level 3 [Member] | Fair Value [Member]
Fair Value [Abstract]
Derivatives not designated as hedging instruments	0
Derivatives not designated as hedging instruments	0	0
Recurring [Member] | U.S. Government-Sponsored Securities [Member] | Carrying Amount [Member]
Fair Value [Abstract]
Available-for-sale securities	1,940	2,038
Recurring [Member] | U.S. Government-Sponsored Securities [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	1,940	2,038
Recurring [Member] | U.S. Government-Sponsored Securities [Member] | Level 1 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	0	0
Recurring [Member] | U.S. Government-Sponsored Securities [Member] | Level 2 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	1,940	2,038
Recurring [Member] | U.S. Government-Sponsored Securities [Member] | Level 3 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	0	0
Recurring [Member] | Mortgage-Backed Securities [Member] | Carrying Amount [Member]
Fair Value [Abstract]
Available-for-sale securities	779,628	826,240
Derivatives not designated as hedging instruments		172
Recurring [Member] | Mortgage-Backed Securities [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	779,628	826,240
Derivatives not designated as hedging instruments		172
Recurring [Member] | Mortgage-Backed Securities [Member] | Level 1 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	0	0
Derivatives not designated as hedging instruments		0
Recurring [Member] | Mortgage-Backed Securities [Member] | Level 2 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	779,628	826,240
Derivatives not designated as hedging instruments		172
Recurring [Member] | Mortgage-Backed Securities [Member] | Level 3 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	0	0
Derivatives not designated as hedging instruments		0
Recurring [Member] | Commercial Mortgage-Backed Securities [Member] | Carrying Amount [Member]
Fair Value [Abstract]
Available-for-sale securities	1,251	1,253
Recurring [Member] | Commercial Mortgage-Backed Securities [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	1,251	1,253
Recurring [Member] | Commercial Mortgage-Backed Securities [Member] | Level 1 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	0	0
Recurring [Member] | Commercial Mortgage-Backed Securities [Member] | Level 2 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	1,251	1,253
Recurring [Member] | Commercial Mortgage-Backed Securities [Member] | Level 3 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	0	0
Recurring [Member] | Collateralized Mortgage Obligations [Member] | Carrying Amount [Member]
Fair Value [Abstract]
Available-for-sale securities	20,319	20,730
Recurring [Member] | Collateralized Mortgage Obligations [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	20,319	20,730
Recurring [Member] | Collateralized Mortgage Obligations [Member] | Level 1 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	0	0
Recurring [Member] | Collateralized Mortgage Obligations [Member] | Level 2 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	20,319	20,730
Recurring [Member] | Collateralized Mortgage Obligations [Member] | Level 3 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	0	0
Recurring [Member] | Municipal Securities [Member] | Carrying Amount [Member]
Fair Value [Abstract]
Available-for-sale securities	68,791	70,845
Recurring [Member] | Municipal Securities [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	68,791	70,845
Recurring [Member] | Municipal Securities [Member] | Level 1 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	0	0
Recurring [Member] | Municipal Securities [Member] | Level 2 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	68,791	70,845
Recurring [Member] | Municipal Securities [Member] | Level 3 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	0	0
Recurring [Member] | Corporate Securities [Member] | Carrying Amount [Member]
Fair Value [Abstract]
Available-for-sale securities	29,676	29,738
Recurring [Member] | Corporate Securities [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	29,676	29,738
Recurring [Member] | Corporate Securities [Member] | Level 1 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	0	0
Recurring [Member] | Corporate Securities [Member] | Level 2 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	29,676	29,738
Recurring [Member] | Corporate Securities [Member] | Level 3 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	0	0
Recurring [Member] | Other [Member] | Carrying Amount [Member]
Fair Value [Abstract]
Available-for-sale securities	310	310
Recurring [Member] | Other [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	310	310
Recurring [Member] | Other [Member] | Level 1 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	0	0
Recurring [Member] | Other [Member] | Level 2 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	310	310
Recurring [Member] | Other [Member] | Level 3 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	0	0
Nonrecurring [Member] | Carrying Amount [Member]
Fair Value [Abstract]
Collateral dependent loans		7,998
Nonrecurring [Member] | Fair Value [Member]
Fair Value [Abstract]
Collateral dependent loans		7,998
Nonrecurring [Member] | Level 1 [Member] | Fair Value [Member]
Fair Value [Abstract]
Collateral dependent loans		0
Nonrecurring [Member] | Level 2 [Member] | Fair Value [Member]
Fair Value [Abstract]
Collateral dependent loans		0
Nonrecurring [Member] | Level 3 [Member] | Fair Value [Member]
Fair Value [Abstract]
Collateral dependent loans		7,998
Other Equity Investments [Member] | Recurring [Member] | Carrying Amount [Member]
Fair Value [Abstract]
Available-for-sale securities	3,506
Other Equity Investments [Member] | Recurring [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	3,506
Other Equity Investments [Member] | Recurring [Member] | Level 1 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	3,506
Other Equity Investments [Member] | Recurring [Member] | Level 2 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	0
Other Equity Investments [Member] | Recurring [Member] | Level 3 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities	$ 0
Other Equity Investments [Member] | Recurring [Member] | Mortgage-Backed Securities [Member] | Carrying Amount [Member]
Fair Value [Abstract]
Available-for-sale securities		3,256
Other Equity Investments [Member] | Recurring [Member] | Mortgage-Backed Securities [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities		3,256
Other Equity Investments [Member] | Recurring [Member] | Mortgage-Backed Securities [Member] | Level 1 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities		3,256
Other Equity Investments [Member] | Recurring [Member] | Mortgage-Backed Securities [Member] | Level 2 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities		0
Other Equity Investments [Member] | Recurring [Member] | Mortgage-Backed Securities [Member] | Level 3 [Member] | Fair Value [Member]
Fair Value [Abstract]
Available-for-sale securities		$ 0