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SECURITIES - Summary of available-for-sale securities with unrealized losses (Details) $ in Thousands | Jun. 30, 2023 USD ($) security | Dec. 31, 2022 USD ($) security
--- | --- | ---
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Unrealized Losses | $ (868) | $ (14,459)
Estimated Fair Value | 13,915 | 172,191
Unrealized Losses | (35,138) | (21,777)
Estimated Fair Value | $ 268,358 | $ 130,720
Number of Securities | security | 105 | 105
Unrealized Losses | $ (36,006) | $ (36,236)
Estimated Fair Value | 282,273 | 302,911
U.S. Treasury Note |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Unrealized Losses | 0 | (1,342)
Estimated Fair Value | 0 | 28,670
Unrealized Losses | (2,826) | (1,836)
Estimated Fair Value | $ 44,110 | $ 15,089
Number of Securities | security | 5 | 5
Unrealized Losses | $ (2,826) | $ (3,178)
Estimated Fair Value | 44,110 | 43,759
Corporate Bonds |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Unrealized Losses | (844) | (3,608)
Estimated Fair Value | 7,156 | 58,509
Unrealized Losses | (5,802) | (1,823)
Estimated Fair Value | $ 53,144 | $ 15,522
Number of Securities | security | 27 | 31
Unrealized Losses | $ (6,646) | $ (5,431)
Estimated Fair Value | 60,300 | 74,031
U.S. Government agency obligations |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Unrealized Losses | (5) | (5)
Estimated Fair Value | 634 | 696
Unrealized Losses | (859) | (939)
Estimated Fair Value | $ 14,063 | $ 14,727
Number of Securities | security | 4 | 5
Unrealized Losses | $ (864) | $ (944)
Estimated Fair Value | 14,697 | 15,423
Obligations issued by U.S. states and their political subdivisions |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Unrealized Losses | (18) | (65)
Estimated Fair Value | 6,074 | 5,641
Unrealized Losses | (340) | (275)
Estimated Fair Value | $ 6,116 | $ 1,568
Number of Securities | security | 13 | 8
Unrealized Losses | $ (358) | $ (340)
Estimated Fair Value | 12,190 | 7,209
Residential one-to-four family |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Unrealized Losses | (1) | (8,273)
Estimated Fair Value | 51 | 60,986
Unrealized Losses | (23,868) | (16,384)
Estimated Fair Value | $ 133,535 | $ 79,189
Number of Securities | security | 48 | 49
Unrealized Losses | $ (23,869) | $ (24,657)
Estimated Fair Value | 133,586 | 140,175
Multifamily |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Unrealized Losses | 0 | (1,166)
Estimated Fair Value | 0 | 17,689
Unrealized Losses | (1,138) | (151)
Estimated Fair Value | $ 13,171 | $ 469
Number of Securities | security | 6 | 5
Unrealized Losses | $ (1,138) | $ (1,317)
Estimated Fair Value | 13,171 | 18,158
Asset-backed securities |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Unrealized Losses | 0 | 0
Estimated Fair Value | 0 | 0
Unrealized Losses | (305) | (369)
Estimated Fair Value | $ 4,219 | $ 4,156
Number of Securities | security | 2 | 2
Unrealized Losses | $ (305) | $ (369)
Estimated Fair Value | $ 4,219 | $ 4,156

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