Loans Receivable - Modified TDRs (Details) $ in Thousands	3 Months Ended
Mar. 31, 2022 USD ($) contract	Mar. 31, 2021 USD ($) contract Contract
Loans Modified as Troubled Debt Restructurings [Abstract]
Outstanding Principal Balance	$ 2,493	$ 19,750
Interest and Fee Income, Loans and Leases	$ 41,025	$ 49,524
Commercial Portfolio Segment [Member]
Loans Modified as Troubled Debt Restructurings [Abstract]
Number of Contracts \| contract	4	27
Outstanding Principal Balance	$ 2,438	$ 18,741
Commercial Portfolio Segment [Member] \| Commercial and Industrial [Member]
Loans Modified as Troubled Debt Restructurings [Abstract]
Number of Contracts \| contract	4	24
Outstanding Principal Balance	$ 2,438	$ 12,102
Number of contracts modified \| contract	0	2
Commercial Portfolio Segment [Member] \| Owner Occupied Commercial Real Estate [Member]
Loans Modified as Troubled Debt Restructurings [Abstract]
Number of Contracts \| contract	0	2
Outstanding Principal Balance	$ 0	$ 4,660
Number of contracts modified	1	0
Commercial Portfolio Segment [Member] \| Non Owner Occupied Commercial Real Estate [Member]
Loans Modified as Troubled Debt Restructurings [Abstract]
Number of Contracts \| contract	0	1
Outstanding Principal Balance	$ 0	$ 1,979
Consumer Portfolio Segment [Member]
Loans Modified as Troubled Debt Restructurings [Abstract]
Number of Contracts \| contract	5	15
Outstanding Principal Balance	$ 55	$ 379
One-to-four Family Real Estate Construction
Loans Modified as Troubled Debt Restructurings [Abstract]
Number of Contracts \| contract	0	1
Outstanding Principal Balance	$ 0	$ 180
Troubled Debt Restructured Loans
Loans Modified as Troubled Debt Restructurings [Abstract]
Number of Contracts \| contract	9	44
Troubled Debt Restructured Loans \| Modified during the quarter [Member]
Loans Modified as Troubled Debt Restructurings [Abstract]
Related Specific Valuation Allowance	$ 56	$ 2,400
Troubled Debt Restructured Loans \| Finance Receivable Modified Subsequent Default
Loans Modified as Troubled Debt Restructurings [Abstract]
Related Specific Valuation Allowance	$ 0	$ 94
Troubled Debt Restructured Loans \| Real Estate Construction and Land Development \| Five or More Family Residential and Commercial Properties [Member]
Loans Modified as Troubled Debt Restructurings [Abstract]
Number of Contracts \| contract	0	1
Outstanding Principal Balance	$ 0	$ 450

Loans Modified as Troubled Debt Restructurings [Abstract]

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

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=123577603&loc=SL6953676-111524

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Amount, after troubled debt restructuring, of modified financing receivable.

+ References

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- Definition

Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524

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Amount of allowance for credit losses related to recorded investment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524

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- Definition

The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.1)
-URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260

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