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Loans Receivable, Net - Troubled Debt Restructurings (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021 USD ($) loan	Sep. 30, 2020 USD ($) loan	Sep. 30, 2021 USD ($) loan	Sep. 30, 2020 USD ($) loan
Commercial real estate – owner occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans | loan	1		1	1
Pre-modification Recorded Investment	$ 93		$ 93	$ 1,112
Post-modification Recorded Investment	$ 110		$ 110	$ 1,143
Commercial real estate – investor
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans | loan		1	1	1
Pre-modification Recorded Investment		$ 928	$ 4,903	$ 928
Post-modification Recorded Investment		$ 993	$ 4,903	$ 993
Residential real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans | loan		1	3	5
Pre-modification Recorded Investment		$ 418	$ 244	$ 849
Post-modification Recorded Investment		$ 418	$ 336	$ 865
Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans | loan		1	2	5
Pre-modification Recorded Investment		$ 16	$ 26	$ 175
Post-modification Recorded Investment		$ 16	$ 33	$ 193

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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

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, before troubled debt restructuring, of financing receivable to be modified.

+ 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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