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Loans and Leases - Information Regarding Troubled Debt Restructurings (Details) - Non-Covered Loans - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Financing Receivable Modifications [Line Items]
Troubled debt restructurings	$ 44,948	$ 40,499
Multi-Family
Financing Receivable Modifications [Line Items]
Troubled debt restructurings	2,248	3,577
Commercial Real Estate
Financing Receivable Modifications [Line Items]
Troubled debt restructurings	15,119
One-to-Four Family
Financing Receivable Modifications [Line Items]
Troubled debt restructurings	570	584
Acquisition, Development, and Construction
Financing Receivable Modifications [Line Items]
Troubled debt restructurings		389
Commercial and Industrial
Financing Receivable Modifications [Line Items]
Troubled debt restructurings	27,011	35,949
Accruing
Financing Receivable Modifications [Line Items]
Troubled debt restructurings	15,984	1,254
Accruing | Commercial Real Estate
Financing Receivable Modifications [Line Items]
Troubled debt restructurings	15,119
Accruing | Acquisition, Development, and Construction
Financing Receivable Modifications [Line Items]
Troubled debt restructurings		389
Accruing | Commercial and Industrial
Financing Receivable Modifications [Line Items]
Troubled debt restructurings	865	865
Non-Accrual
Financing Receivable Modifications [Line Items]
Troubled debt restructurings	28,964	39,245
Non-Accrual | Multi-Family
Financing Receivable Modifications [Line Items]
Troubled debt restructurings	2,248	3,577
Non-Accrual | One-to-Four Family
Financing Receivable Modifications [Line Items]
Troubled debt restructurings	570	584
Non-Accrual | Commercial and Industrial
Financing Receivable Modifications [Line Items]
Troubled debt restructurings	$ 26,146	$ 35,084

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Amount of financing receivable modified as troubled debt restructuring.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554

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