Revenue Recognition and Related Costs (Tables)

9 Months Ended

Jun. 30, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Company's Net Revenue by Major Source

The Company recognizes revenue under ASU No. 2014-09, Revenue from Contracts with Customers (Topic 606). The following table disaggregates the Company’s net revenue by major source for the quarters and nine months ended June 30, 2021 and 2020:

	Quarter Ended June 30,					Nine Months Ended June 30,
	2021			2020		2021			2020
Equipment sales recognized over time	$	6,507,000		$	10,350,000	$	14,509,000		$	32,269,000
Equipment sales recognized at a point in time		12,258,000			8,995,000		31,959,000			20,946,000
Parts and component sales		5,240,000			2,671,000		16,001,000			10,492,000
Freight revenue		996,000			822,000		2,888,000			2,926,000
Other		(82,000	)		102,000		(122,000	)		330,000
Net revenue	$	24,919,000		$	22,940,000	$	65,235,000		$	66,963,000