Revenue Recognition and Related Costs (Tables)

3 Months Ended

Dec. 31, 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 ended December 31, 2021 and 2020:

	Quarter Ended December 31,
	2021		2020
Equipment sales recognized over time	$	9,774,000	$	4,132,000
Equipment sales recognized at a point in time		4,198,000		10,136,000
Parts and component sales		5,443,000		3,931,000
Freight revenue		584,000		745,000
Other		107,000		20,000
Net revenue	$	20,106,000	$	18,964,000