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LOANS HELD FOR INVESTMENT, NET - Loan Categories (Details) - USD ($) $ in Thousands | 1 Months Ended |  |  |
--- | --- | --- | --- | ---
Jun. 30, 2021 | Dec. 31, 2021 | Feb. 01, 2021 | Dec. 31, 2020
Loans held for investment, net: |  |  |  |
Loans |  | $ 9,244,661 |  | $ 5,622,044
Allowance for loan losses |  | (83,853) |  | (41,461)
Total loans held for investment, net |  | 9,160,808 |  | 5,580,583
Loans acquired on merger |  | $ 4,530,000 | $ 4,531,640 |
Small Business Administration ("SBA") Paycheck Protection Program ("PPP") [Member] |  |  |  |
Loans held for investment, net: |  |  |  |
Loan and leases carry guarantee rate |  | 100.00% |  |
Total real estate loans |  |  |  |
Loans held for investment, net: |  |  |  |
Loans |  | $ 8,294,204 |  | 4,978,195
One-to-four family residential and cooperative/condominium apartment |  |  |  |
Loans held for investment, net: |  |  |  |
Loans |  | 669,282 |  | 184,989
Multifamily residential and residential mixed-use |  |  |  |
Loans held for investment, net: |  |  |  |
Loans |  | 3,356,346 |  | 2,758,743
Commercial real estate ("CRE") |  |  |  |
Loans held for investment, net: |  |  |  |
Loans |  | 3,945,948 |  | 1,878,167
Acquisition, development, and construction ("ADC") |  |  |  |
Loans held for investment, net: |  |  |  |
Loans |  | 322,628 |  | 156,296
Commercial and Industrial ("C&I") Loans |  |  |  |
Loans held for investment, net: |  |  |  |
Loans |  | 933,559 |  | 641,533
Commercial and Industrial ("C&I") Loans | Small Business Administration ("SBA") Paycheck Protection Program ("PPP") [Member] |  |  |  |
Loans held for investment, net: |  |  |  |
Loans |  | 66,000 |  | 313,400
Gain recorded on sale of SBA loans | $ 20,700 |  |  |
Sold amount | $ 596,200 |  |  |
Commercial and Industrial ("C&I") Loans | Total real estate loans |  |  |  |
Loans held for investment, net: |  |  |  |
Loans |  |  |  | 5,619,728
Other Loans |  |  |  |
Loans held for investment, net: |  |  |  |
Loans |  | $ 16,898 |  | $ 2,316

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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://www.xbrl.org/2009/role/commonPracticeRef -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=122038336&loc=d3e74567-122707 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 (g) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 3: 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 4: 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=123577603&loc=SL6953423-111524 + Details
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