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Amount, before allowance for credit loss, of accrued interest on investment in debt security measured at amortized cost (held-to-maturity).

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Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Investment Securities - Additional information (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2025 USD ($) item position security	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($) security	Dec. 31, 2023 USD ($)
INVESTMENT SECURITIES:
Investment trading account	$ 5,000,000
Accrued interest receivable on held to maturity debt securities	461,000		$ 403,000
Proceeds from sales of investment securities - available for sale	0	$ 435,000
Book value of securities available for sale and held to maturity	$ 133,437,000		$ 125,849,000
Premium percentage on mortgage backed securities purchased	100.70%
The weighted average duration of the total investment securities portfolio	46 months 24 days		50 months 9 days
Accrued interest receivable on available for sale debt securities	$ 1,000,000		$ 833,000
Number of available for sale debt securities in non accrual status \| security	1		1
Available-for-Sale debt securities in non-accrual	$ 1,000,000		$ 1,000,000
Percentage of unrealized loss position for less than 12 months	4.30%
Percentage of unrealized loss position for greater than 12 months	11.40%
Unrealized loss on equity securities	$ 0
Available for Sale Securities, allowance for credit losses	1,000,000	116,000	360,000	$ 926,000
Carrying value of equity securities without readily determinable fair values	600,000		600,000
Investment securities held to maturity, Allowance for credit losses	(96,000)	(90,000)	(89,000)	(37,000)
Held to maturity debt securities in non-accrual	$ 0		0
U.S. Agency
INVESTMENT SECURITIES:
Unrealized loss position for greater than 12 months, Number of positions \| item	6
Investment securities held to maturity, Allowance for credit losses	$ 0
U.S. Agency mortgage-backed securities
INVESTMENT SECURITIES:
Unrealized loss position for greater than 12 months, Number of positions \| item	129
Investment securities held to maturity, Allowance for credit losses	$ 0
Municipal
INVESTMENT SECURITIES:
Unrealized loss position for greater than 12 months, Number of positions \| item	23
Investment securities held to maturity, Allowance for credit losses	$ (1,000)	(2,000)	(2,000)	(2,000)
Corporate bonds
INVESTMENT SECURITIES:
Unrealized loss position for greater than 12 months, Number of positions \| item	69
Available for Sale Securities, allowance for credit losses	$ 1,000,000	$ 116,000	$ 360,000	$ 926,000
Corporate bonds
INVESTMENT SECURITIES:
Unrealized loss position for less than 12 months, Number of positions \| position	9
Municipal
INVESTMENT SECURITIES:
Unrealized loss position for greater than 12 months, Number of positions \| position	8
Standard & Poor's, AAA Rating
INVESTMENT SECURITIES
Portfolio rated	61.10%		59.20%
Securities rated below A
INVESTMENT SECURITIES
Portfolio rated	14.30%		14.70%
Maximum
INVESTMENT SECURITIES:
The weighted average duration of the total investment securities portfolio	60 months