Non-filing Insurance (Details) - USD ($)	12 Months Ended
Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Non-file Insurance [Abstract]
Insurance premiums written	$ 6,732,057	$ 8,804,046	$ 7,072,647
Recoveries on claims paid	1,143,332	982,025	959,620
Claims paid	$ 12,026,092	$ 6,336,549	$ 5,223,484

Amount of cash inflow for proceeds from settlement of insurance claim, classified as operating activities. Excludes insurance settlement classified as investing activities.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 16
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3337-108585

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 21B
-URI https://asc.fasb.org/extlink&oid=126954810&loc=SL94080549-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of cash inflow from recovery of financing receivable, previously written off.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

-- None. No documentation exists for this element. --

+ References

No definition available.

+ Details

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Namespace Prefix:	wrld_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Non-file insurance coverage premiums written with unaffiliated insurance company, for all insurance contracts in the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	wrld_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration