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Loans - Summary of Holiday's Loan Portfolio Included in Consumer and Residential Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Jan. 01, 2020	Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 3,371,789		$ 2,809,197
Less: unearned discount			(5,162)
Net loans	3,337,449	$ 2,804,035	2,784,562
Holiday Financial Services Corporation | Residential Real Estate and Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	27,998		28,122
Less: unearned discount	(5,181)		(5,162)
Net loans	$ 22,817		$ 22,960

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