Business Combination, Assumed Options, Additional Shares

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Restricted Stock Award Vested Percent

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- Definition

Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.

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- Definition

Face amount or stated value per share of common stock.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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- Definition

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.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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- Definition

Number of shares issued under share-based payment arrangement.

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- Definition

Number, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).

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STOCK PLANS - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2015	Aug. 01, 2022
Compensation Related Costs Share Based Payments [Line Items]
Share-based compensation arrangement by share-based payment award, shares issued in period (in shares)	315,000
Common stock, par value (in dollars per share)	$ 1	$ 1
Compensation cost	$ 2.4	$ 3.1	$ 2.4
Restricted stock award vested percent	100.00%
Beach Bancorp
Compensation Related Costs Share Based Payments [Line Items]
Assumed options, additional shares					310,427
Options, exercisable, weighted average exercise price (in dollars per share)	$ 29.23
2007 Stock Incentive Plan
Compensation Related Costs Share Based Payments [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares available for grant (in shares)	384,955
Stock issued during period, shares, share-based compensation, gross (in shares)	129,950	93,578
Employee service share-based compensation, nonvested awards, compensation cost not yet recognized	$ 6.6
Common Stock
Compensation Related Costs Share Based Payments [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, vested in period, fair value	$ 2.5	$ 3.2	$ 3.2
Two Thousand Seven Plan
Compensation Related Costs Share Based Payments [Line Items]
Share-based compensation arrangement by share-based payment award, shares issued in period (in shares)		500,000		300,000
Common stock, par value (in dollars per share)		$ 1.00
Two Thousand Seven Plan Amendment
Compensation Related Costs Share Based Payments [Line Items]
Share-based compensation arrangement by share-based payment award, shares issued in period (in shares)		1,115,000		615,000
Common stock, par value (in dollars per share)	$ 1.00			$ 1.00