Deferred Revenue and Other Liabilities (Tables)

12 Months Ended

Sep. 30, 2021

Deferred Credits And Other Liabilities [Abstract]

Schedule of Deferred Revenue and Other Liabilities

Deferred revenue and other liabilities consisted of the following (in thousands):

	AS OF SEPTEMBER 30,
	2021		2020
Deferred revenue	$	1,346	$	6,245
Compensated absences		1,728		1,818
Payroll		1,579		1,799
Property and sales taxes		1,038		1,364
Legal and professional fees		360		451
Medical claims		574		437
Product warranty		379		258
Income taxes		60		54
Other		766		894
		7,830		13,320
Less current portion		7,799		8,753
Non-current portion	$	31	$	4,567