Fair Value Disclosures - Summary of financial instruments not measured at fair value (Details 1) - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022
Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash	$ 3,551	$ 4,775
Equity investments	6,449
Finance receivables	169,380	168,600
Repossessed assets:	988	658
Credit facility	70,000	55,000
Note payable	0	3,244
Carrying Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash	3,551	4,775
Equity investments	6,449
Finance receivables	169,380	168,600
Repossessed assets:	988	658
Credit facility	70,000	55,000
Note payable	0	3,244
Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash	3,551	4,775
Equity investments	6,449
Finance receivables
Repossessed assets:	0	0
Credit facility	0	0
Note payable	0	3,244
Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash	0	0
Equity investments
Finance receivables
Repossessed assets:	0	0
Credit facility	0	0
Note payable	0	0
Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash	0	0
Equity investments
Finance receivables	169,380	168,600
Repossessed assets:	988	658
Credit facility	70,000	$ 55,000
Note payable	$ 0

Cash and restricted cash equivalents fair value disclosure.

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- Definition

Equity investments:

+ References

No definition available.

+ Details

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- Definition

Represents the portion of other impaired loans.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time.

+ References

No definition available.

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- Definition

Fair value portion of notes payable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20,22)
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Fair value portion of an agreement for an unconditional promise by the maker to pay the holder a definite sum of money at a future date.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611

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