Fair Value Measurements -Schedule of Fair value of Assets Measured on Recurring and Nonrecurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Recurring
Balance of Assets Measured at Fair Value on Recurring or Nonrecurring Basis [Abstract]
Municipal bonds	$ 5,383	$ 5,374
Agency mortgage-backed securities	2,254	2,416
Mortgage servicing rights	4,305	4,769
Recurring | Level 1
Balance of Assets Measured at Fair Value on Recurring or Nonrecurring Basis [Abstract]
Municipal bonds	0	0
Agency mortgage-backed securities	0	0
Mortgage servicing rights	0	0
Recurring | Level 2
Balance of Assets Measured at Fair Value on Recurring or Nonrecurring Basis [Abstract]
Municipal bonds	5,383	5,374
Agency mortgage-backed securities	2,254	2,416
Mortgage servicing rights	0	0
Recurring | Level 3
Balance of Assets Measured at Fair Value on Recurring or Nonrecurring Basis [Abstract]
Municipal bonds	0	0
Agency mortgage-backed securities	0	0
Mortgage servicing rights	4,305	4,769
Nonrecurring
Balance of Assets Measured at Fair Value on Recurring or Nonrecurring Basis [Abstract]
OREO and repossessed assets	344
Collateral dependent loans	2,852	7,627
Nonrecurring | Level 1
Balance of Assets Measured at Fair Value on Recurring or Nonrecurring Basis [Abstract]
OREO and repossessed assets	0
Collateral dependent loans	0	0
Nonrecurring | Level 2
Balance of Assets Measured at Fair Value on Recurring or Nonrecurring Basis [Abstract]
OREO and repossessed assets	0
Collateral dependent loans	0	0
Nonrecurring | Level 3
Balance of Assets Measured at Fair Value on Recurring or Nonrecurring Basis [Abstract]
OREO and repossessed assets	344
Collateral dependent loans	$ 2,852	$ 7,627