v3.25.3

Investment Securities - Amortized cost to Estimated Fair Value (Details) - USD ($) | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | $ 241,586,000 | $ 238,969,000
Gross Unrealized Gains | 626,000 | 74,000
Gross Unrealized Losses | (9,572,000) | (15,413,000)
Allowance for Credit Losses | 0 | 0
Fair Value | 232,640,000 | 223,630,000
U.S. Treasuries |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 142,562,000 | 136,831,000
Gross Unrealized Gains | 131,000 | 42,000
Gross Unrealized Losses | (6,152,000) | (10,038,000)
Allowance for Credit Losses | 0 | 0
Fair Value | 136,541,000 | 126,835,000
Municipal |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 15,617,000 | 11,698,000
Gross Unrealized Gains | 33,000 | 5,000
Gross Unrealized Losses | (1,871,000) | (2,420,000)
Allowance for Credit Losses | 0 | 0
Fair Value | 13,779,000 | 9,283,000
Corporate |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 5,000,000 | 5,000,000
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (208,000) | (289,000)
Allowance for Credit Losses | 0 | 0
Fair Value | 4,792,000 | 4,711,000
Asset-backed securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 5,152,000 | 5,501,000
Gross Unrealized Gains | 56,000 | 25,000
Gross Unrealized Losses | 0 | 0
Allowance for Credit Losses | 0 | 0
Fair Value | 5,208,000 | 5,526,000
Mortgage-backed securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 73,255,000 | 79,939,000
Gross Unrealized Gains | 406,000 | 2,000
Gross Unrealized Losses | (1,341,000) | (2,666,000)
Allowance for Credit Losses | 0 | 0
Fair Value | $ 72,320,000 | $ 77,275,000

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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 + Details
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