Accounts and Financing Receivables (Tables)

12 Months Ended

Sep. 30, 2021

Receivables [Abstract]

Trade Accounts Receivable

Trade accounts receivable, net (excluding notes receivable) are reflected in the following table (in thousands):

	AS OF SEPTEMBER 30,
	2021			2020
Trade accounts receivable	$	12,635		$	14,090
Allowance for doubtful accounts		(428	)		(496	)
	$	12,207		$	13,594

Financing Receivables

Financing receivables are reflected in the following table (in thousands):

	AS OF SEPTEMBER 30,
	2021			2020
Promissory notes	$	5,432		$	184
Sales-type lease		2,464			—
Total financing receivables		7,896			184
Unearned income:
Sales-type lease		(6	)		—
Total unearned income		(6	)		—
Total financing receivables, net of unearned income		7,890			184
Less current portion		(4,952	)		(184	)
Non-current notes receivable	$	2,938		$	—