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LOANS RECEIVABLE AND THE ALLOWANCE FOR CREDIT LOSSES (Allowance for Loan Losses) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance | $ 167,279 | $ 100,559
Provision/(recapture) for credit losses | (8,035) | 21,713
Recoveries | 1,512 | 2,366
Charge-offs | (4,702) | (1,962)
Allowance for loan losses, Ending balance | 156,054 | 130,488
Impact of Adopting ASC 326 |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance |  | 7,812
Commercial Real Estate |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance | 57,791 | 30,591
Provision/(recapture) for credit losses | 5,359 | 1,545
Recoveries | 24 | 167
Charge-offs | (3,763) | (100)
Allowance for loan losses, Ending balance | 59,411 | 29,339
Commercial Real Estate | Impact of Adopting ASC 326 |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance |  | (2,864)
Multifamily Real Estate |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance | 3,893 | 4,754
Provision/(recapture) for credit losses | 474 | 321
Recoveries | 0 | 0
Charge-offs | 0 | (66)
Allowance for loan losses, Ending balance | 4,367 | 2,805
Multifamily Real Estate | Impact of Adopting ASC 326 |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance |  | (2,204)
Construction and Land |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance | 41,295 | 22,994
Provision/(recapture) for credit losses | (4,955) | 8,708
Recoveries | 100 | 0
Charge-offs | 0 | 0
Allowance for loan losses, Ending balance | 36,440 | 34,217
Construction and Land | Impact of Adopting ASC 326 |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance |  | 2,515
Commercial Business |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance | 35,007 | 23,370
Provision/(recapture) for credit losses | (3,786) | 6,447
Recoveries | 979 | 205
Charge-offs | (789) | (1,384)
Allowance for loan losses, Ending balance | 31,411 | 31,648
Commercial Business | Impact of Adopting ASC 326 |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance |  | 3,010
Agricultural Business |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance | 4,914 | 4,120
Provision/(recapture) for credit losses | (297) | 1,006
Recoveries | 0 | 1,750
Charge-offs | 0 | 0
Allowance for loan losses, Ending balance | 4,617 | 4,513
Agricultural Business | Impact of Adopting ASC 326 |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance |  | (351)
One- to Four-Family Residential |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance | 9,913 | 4,136
Provision/(recapture) for credit losses | (2,038) | 539
Recoveries | 113 | 148
Charge-offs | 0 | (64)
Allowance for loan losses, Ending balance | 7,988 | 11,884
One- to Four-Family Residential | Impact of Adopting ASC 326 |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance |  | 7,125
Consumer |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance | 14,466 | 8,202
Provision/(recapture) for credit losses | (2,792) | 5,159
Recoveries | 296 | 96
Charge-offs | (150) | (348)
Allowance for loan losses, Ending balance | 11,820 | 16,082
Consumer | Impact of Adopting ASC 326 |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance |  | 2,973
Unallocated |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance | 0 | 2,392
Provision/(recapture) for credit losses | 0 | 0
Recoveries | 0 | 0
Charge-offs | 0 | 0
Allowance for loan losses, Ending balance | $ 0 | 0
Unallocated | Impact of Adopting ASC 326 |  |
Financing Receivable, Allowance for Loan Losses [Roll Forward] |  |
Allowance for loan losses, Beginning balance |  | $ (2,392)

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- Definition Amount of increase in allowance for credit loss on financing receivable from recovery. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448 + Details
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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=121614798&loc=d3e15032-111544 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 + Details
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