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LOANS RECEIVABLE AND THE ALLOWANCE FOR CREDIT LOSSES (Allowance for Loan Losses) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024 | Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2023
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |  |
Provision for credit losses | $ (4,201) | $ (1,953) | $ (8,750) | $ (3,377) |  |  |  |
Recoveries | 641 | 746 | 1,572 | 3,197 |  |  |  |
Charge-offs | (1,664) | (991) | (5,342) | (3,369) |  |  |  |
Financing Receivable, Allowance for Credit Loss | 160,501 | 152,848 | 160,501 | 152,848 | $ 155,521 | $ 157,323 | $ 151,140 | $ 149,643
Commercial Real Estate |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |  |
Provision for credit losses | (907) | (4,242) | (96) | (6,460) |  |  |  |
Recoveries | 53 | 98 | 110 | 1,487 |  |  |  |
Charge-offs | 0 | (347) | 0 | (347) |  |  |  |
Financing Receivable, Allowance for Credit Loss | 41,036 | 39,064 | 41,036 | 39,064 | 40,830 | 40,076 | 43,555 | 44,384
Multifamily Real Estate |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |  |
Provision for credit losses | (191) | (1,040) | (390) | (1,073) |  |  |  |
Recoveries | 0 | 0 | 0 | 0 |  |  |  |
Charge-offs | 0 | 0 | 0 | 0 |  |  |  |
Financing Receivable, Allowance for Credit Loss | 9,918 | 8,253 | 9,918 | 8,253 | 10,308 | 10,109 | 9,293 | 9,326
Construction and Land |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |  |
Provision for credit losses | (2,082) | (2,689) | (5,086) | (3,502) |  |  |  |
Recoveries | 0 | 0 | 0 | 0 |  |  |  |
Charge-offs | 0 | 0 | 0 | 0 |  |  |  |
Financing Receivable, Allowance for Credit Loss | 34,124 | 31,597 | 34,124 | 31,597 | 29,038 | 32,042 | 28,908 | 28,095
Commercial Business and Small Business Scored |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |  |
Provision for credit losses | (457) | (3,104) | (3,255) | (4,212) |  |  |  |
Recoveries | 361 | 324 | 918 | 1,105 |  |  |  |
Charge-offs | (892) | (137) | (4,193) | (1,946) |  |  |  |
Financing Receivable, Allowance for Credit Loss | 38,591 | 38,835 | 38,591 | 38,835 | 38,611 | 38,665 | 35,544 | 35,464
Agricultural Business |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |  |
Provision for credit losses | (936) | (40) | (840) | (121) |  |  |  |
Recoveries | 1 | 195 | 11 | 301 |  |  |  |
Charge-offs | (362) | 0 | (362) | 0 |  |  |  |
Financing Receivable, Allowance for Credit Loss | 6,216 | 4,045 | 6,216 | 4,045 | 5,727 | 5,641 | 3,890 | 3,865
One- to Four-Family Residential |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |  |
Provision for credit losses | (107) | (457) | (123) | (1,602) |  |  |  |
Recoveries | 58 | 17 | 246 | 33 |  |  |  |
Charge-offs | 0 | 0 | (13) | 0 |  |  |  |
Financing Receivable, Allowance for Credit Loss | 20,917 | 20,906 | 20,917 | 20,906 | 20,807 | 20,752 | 20,432 | 19,271
Consumer Loan [Member] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |  |
Provision for credit losses | (97) | (1,025) | (14) | (1,715) |  |  |  |
Recoveries | 168 | 112 | 287 | 271 |  |  |  |
Charge-offs | (410) | (507) | (774) | (1,076) | (1,730) |  |  |
Financing Receivable, Allowance for Credit Loss | 9,699 | $ 10,148 | 9,699 | $ 10,148 | 10,200 | $ 10,038 | $ 9,518 | $ 9,238
Commercial Business |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |  |
Charge-offs |  |  | (3,135) |  | $ (4,020) |  |  |
Financing Receivable, Allowance for Credit Loss | $ 38,591 |  | $ 38,591 |  |  |  |  |

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