Investment Securities - Securities in a Gross Unrealized Loss Position - Available-for-sale Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Available-for-Sale, Fair Value
Fair Value, 12 Months or Longer	$ 111,933	$ 130,257
Fair Value	111,933	130,257
Gross Unrealized Losses
Gross Unrealized Losses, 12 Months or Longer	(10,953)	(13,584)
Gross Unrealized Losses	(10,953)	(13,584)
U.S. Treasuries
Available-for-Sale, Fair Value
Fair Value, 12 Months or Longer	19,814	27,137
Fair Value	19,814	27,137
Gross Unrealized Losses
Gross Unrealized Losses, 12 Months or Longer	(401)	(783)
Gross Unrealized Losses	(401)	(783)
U.S. government and federal agencies
Available-for-Sale, Fair Value
Fair Value, 12 Months or Longer	6,751	10,581
Fair Value	6,751	10,581
Gross Unrealized Losses
Gross Unrealized Losses, 12 Months or Longer	(232)	(385)
Gross Unrealized Losses	(232)	(385)
Corporate bonds
Available-for-Sale, Fair Value
Fair Value, 12 Months or Longer	2,777	2,739
Fair Value	2,777	2,739
Gross Unrealized Losses
Gross Unrealized Losses, 12 Months or Longer	(223)	(261)
Gross Unrealized Losses	(223)	(261)
U.S. agency collateralized mortgage obligations
Available-for-Sale, Fair Value
Fair Value, 12 Months or Longer	28,679	29,611
Fair Value	28,679	29,611
Gross Unrealized Losses
Gross Unrealized Losses, 12 Months or Longer	(5,784)	(6,421)
Gross Unrealized Losses	(5,784)	(6,421)
Tax-exempt municipal
Available-for-Sale, Fair Value
Fair Value, 12 Months or Longer	1,175	1,171
Fair Value	1,175	1,171
Gross Unrealized Losses
Gross Unrealized Losses, 12 Months or Longer	(203)	(208)
Gross Unrealized Losses	(203)	(208)
Taxable municipal
Available-for-Sale, Fair Value
Fair Value, 12 Months or Longer	268	263
Fair Value	268	263
Gross Unrealized Losses
Gross Unrealized Losses, 12 Months or Longer	(2)	(7)
Gross Unrealized Losses	(2)	(7)
U.S. agency mortgage-backed
Available-for-Sale, Fair Value
Fair Value, 12 Months or Longer	52,469	58,755
Fair Value	52,469	58,755
Gross Unrealized Losses
Gross Unrealized Losses, 12 Months or Longer	(4,108)	(5,519)
Gross Unrealized Losses	$ (4,108)	$ (5,519)

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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