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Summary of Significant Accounting Policies - Schedule of Assets and Liabilities Measured at Fair Value on Nonrecurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2016
Property and equipment, net	$ 172,403	$ 148,410
Indefinite-lived intangibles	4,618	25,740
Notes receivable	0
Goodwill	44,425	43,866	$ 45,847
Other assets	760
Definite-lived intangibles, net	1,794	1,565	917
Assets held for sale	2,000
Fair Value, Measurements, Nonrecurring [Member]
Property and equipment, net	(1,615)	(385)
Indefinite-lived intangibles	(3,121)	(1,401)	(2,092)
Goodwill		(4,697)
Other assets	305	(1,156)
Assets held for sale			$ (1,400)
Level 1 [Member]
Property and equipment, net
Indefinite-lived intangibles
Notes receivable
Goodwill
Other assets	760
Definite-lived intangibles, net
Level 2 [Member]
Property and equipment, net		4,678
Indefinite-lived intangibles
Notes receivable
Goodwill
Other assets
Definite-lived intangibles, net
Level 3 [Member]
Property and equipment, net	141
Indefinite-lived intangibles	4,618	25,740
Notes receivable	0
Goodwill	495	4,572
Other assets
Definite-lived intangibles, net		$ 600