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BASIS OF PRESENTATION (Details) $ / shares in Units, $ in Millions |  | 3 Months Ended |
--- | --- | --- | ---
Feb. 01, 2021 $ / shares shares | Mar. 31, 2021 USD ($) item $ / shares | Dec. 31, 2020 USD ($) $ / shares
BASIS OF PRESENTATION |  |  |
Subordinated notes payable, net | $ |  | $ 197.2 | $ 114.1
Number of retail banking offices | item |  | 67 |
Merger agreement: |  |  |
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01 | $ 0.01
Common stock converted into right to receive shares (in shares) | shares | 0.6480 |  |
Preferred stock, par value (in dollars per share) |  | $ 0.01 | $ 0.01

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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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