SUBORDINATED DEBENTURES (Detailed information) (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Nov. 05, 2019
Borrowings [Line Items]
Subordinated Debt	$ 199,046	$ 209,406
Subordinated Debt [Member]
Borrowings [Line Items]
Subordinated Debt	200,000	200,000	$ 175,000
Purchase accounting premium	1,846	1,894
Less: Debt Issuance Costs	$ (2,800)	(2,885)	$ (2,900)
Trust preferred securities [Member]
Borrowings [Line Items]
Subordinated Debt		10,310
Purchase accounting premium		$ 87

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Amount, after accumulated amortization, of debt premium.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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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.

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