Goodwill and Intangible Assets - Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2020	Sep. 30, 2020	Sep. 30, 2019
Changes in the carrying value of goodwill, by segment
Beginning Balance		$ 300,527	$ 299,248
Acquisitions			2,137
Measurement period adjustments		27
Goodwill impairment *	$ (41,300)	(41,340)
Effect of foreign currency translation changes		(1,632)	(858)
Ending Balance		257,582	300,527
U.S. Pawn
Changes in the carrying value of goodwill, by segment
Beginning Balance		251,752	247,894
Acquisitions			3,858
Measurement period adjustments		176
Goodwill impairment *		(10,000)
Effect of foreign currency translation changes		0	0
Ending Balance		241,928	251,752
Latin America Pawn
Changes in the carrying value of goodwill, by segment
Beginning Balance		48,775	51,354
Acquisitions			(1,721)
Measurement period adjustments		(149)
Goodwill impairment *		(31,340)
Effect of foreign currency translation changes		(1,632)	(858)
Ending Balance		$ 15,654	$ 48,775

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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