Income Taxes - Tax Effects of Temporary Differences of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Sep. 30, 2018	Sep. 30, 2017
Current deferred tax assets:
Accrued compensation	$ 77	$ 130
Stock Compensation	75	140
State taxes	212	399
Capital loss carryforward	7	10
Total deferred tax assets	371	679
Less: disallowed capital loss	(7)	(10)
Net deferred tax assets	364	669
Noncurrent deferred tax liabilities:
Property and equipment	(39)	(24)
Management contracts	(9,290)	(12,186)
Total deferred tax liabilities	(9,329)	(12,210)
Net deferred tax liabilities	$ (8,965)	$ (11,541)