Employment Agreements and Retirement Plans - 401(k) Plan and Trust (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2017
EZCORP Inc. 401(k) Plan and Trust
Defined Contribution Plan Disclosure [Line Items]
Matching contributions to EZCORP Inc. 401(k) Plan and Trust	$ 964	$ 810	$ 658

Amount of cost for defined contribution plan.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration