Portfolio Loans Receivable - Trouble Debt Restructuring (Details) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2022 USD ($) contract segment	Dec. 31, 2021 USD ($) contract segment
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| contract	5	5
Recorded Investment	$ 519	$ 533
Residential \| Real estate:
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| contract	4	4
Recorded Investment	$ 443	$ 450
Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| segment	1	1
Recorded Investment	$ 76	$ 83
Performing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0	0
Performing \| Residential \| Real estate:
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0	0
Performing \| Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0	0
Nonperforming
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	519	533
Nonperforming \| Residential \| Real estate:
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	443	450
Nonperforming \| Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 76	$ 83

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

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Amount of financing receivable modified as troubled debt restructuring.

+ 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 https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554

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