Accounts and Financing Receivables (Tables)

12 Months Ended

Sep. 30, 2018

Receivables [Abstract]

Trade Accounts Receivable

Trade accounts receivable consisted of the following (in thousands):

	AS OF SEPTEMBER 30,
	2018			2017
Trade accounts receivable	$	15,776		$	10,830
Allowance for doubtful accounts		(1,453	)		(1,395	)
	$	14,323		$	9,435

Financing Receivables

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

	AS OF SEPTEMBER 30,
	2018			2017
Promissory notes	$	5,646		$	4,306
Sales-type lease		5,533			8,581
Total financing receivables		11,179			12,887
Unearned income:
Promissory notes		(95	)		(90	)
Sales-type lease		(237	)		(527	)
Total unearned income		(332	)		(617	)
Total financing receivables, net of unearned income		10,847			12,270
Allowance for doubtful notes		(1,849	)		(1,020	)
Less current portion		(4,258	)		(3,055	)
Non-current financing receivables	$	4,740		$	8,195