Goodwill - Changes in Carrying amount of Goodwill (Details) - USD ($) $ in Thousands	9 Months Ended
Jun. 30, 2021	Jun. 30, 2020
Goodwill [Roll Forward]
Beginning Balance	$ 257,582	$ 300,527
Acquisitions	25,351
Effect of foreign currency translation changes	686	1,888
Measurement period adjustments		(27)
Impairment charge		(41,340)
Ending Balance	283,619	257,326
U.S. Pawn
Goodwill [Roll Forward]
Beginning Balance	241,928	251,752
Acquisitions	2,394
Effect of foreign currency translation changes	0	0
Measurement period adjustments		(176)
Impairment charge		(10,000)
Ending Balance	244,322	241,928
Latin America Pawn
Goodwill [Roll Forward]
Beginning Balance	15,654	48,775
Acquisitions	22,957
Effect of foreign currency translation changes	686	1,888
Measurement period adjustments		149
Impairment charge		(31,340)
Ending Balance	$ 39,297	$ 15,398

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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