Securities - Amortized Cost, Gross Unrealized Gains and Losses, and Fair Value of Securities (Details) - USD ($) $ in Thousands		Jun. 30, 2025		Dec. 31, 2024		Dec. 31, 2023
Available-for-Sale Securities:
Amortized Cost		$ 113,141		$ 124,408
Gross Unrealized Gains		2		10
Gross Unrealized Losses		(16,581)		(19,448)
Fair Value		96,562		104,970
Held-to-Maturity Securities:
Amortized Cost, after Allowance for Credit Loss		336,879		367,938
Gross Unrealized Gains		185		104
Gross Unrealized Losses		(7,984)		(12,964)
Fair Value		329,279		355,294
Allowance for Credit Losses		(199)		(216)		$ (398)
U.S. Government Bonds
Available-for-Sale Securities:
Amortized Cost		2,997		2,994
Gross Unrealized Losses		(71)		(121)
Fair Value		2,926		2,873
US Agency Bonds
Held-to-Maturity Securities:
Amortized Cost		25,000		25,000
Gross Unrealized Losses		(8)		(40)
Fair Value		24,992		24,960
Corporate Bonds
Available-for-Sale Securities:
Amortized Cost		15,756		21,762
Gross Unrealized Gains				10
Gross Unrealized Losses		(1,161)		(1,368)
Fair Value		14,595		20,404
Held-to-Maturity Securities:
Amortized Cost		22,500		32,500
Gross Unrealized Gains		31		12
Gross Unrealized Losses		(358)		(535)
Fair Value		22,173		31,977
Collateralized Mortgage Obligations
Available-for-Sale Securities:
Amortized Cost		32,540	[1]	34,526	[2]
Gross Unrealized Losses		(5,339)	[1]	(5,991)	[2]
Fair Value		27,201	[1]	28,535	[2]
Held-to-Maturity Securities:
Amortized Cost		174,379	[1]	186,634	[2]
Gross Unrealized Gains	[1]	105
Gross Unrealized Losses		(4,659)	[1]	(7,052)	[2]
Fair Value		169,825	[1]	179,582	[2]
FHLMC Certificates
Available-for-Sale Securities:
Amortized Cost		8,488		9,028
Gross Unrealized Losses		(938)		(1,366)
Fair Value		7,550		7,662
Held-to-Maturity Securities:
Amortized Cost		3,182		3,229
Gross Unrealized Losses		(170)		(223)
Fair Value		3,012		3,006
FNMA Certificates
Available-for-Sale Securities:
Amortized Cost		53,275		56,010
Gross Unrealized Losses		(9,072)		(10,602)
Fair Value		44,203		45,408
Held-to-Maturity Securities:
Amortized Cost		98,441		105,417
Gross Unrealized Losses		(2,787)		(5,114)
Fair Value		95,654		100,303
GNMA Certificates
Available-for-Sale Securities:
Amortized Cost		85		88
Gross Unrealized Gains		2
Fair Value		87		88
SBA Certificates
Held-to-Maturity Securities:
Amortized Cost		13,576		15,374
Gross Unrealized Gains		49		92
Gross Unrealized Losses		(2)
Fair Value		$ 13,623		$ 15,466

[1] Comprised of Federal Home Loan Mortgage Corporation (“FHLMC”), Federal National Mortgage Association (“FNMA”) and Ginnie Mae (“GNMA”) issued securities.

[2] Comprised of FHLMC, FNMA and GNMA issued securities.