Revenue Recognition (Tables)

12 Months Ended

Sep. 30, 2022

Revenue from Contract with Customer [Abstract]

Summary of Revenue from the Sale of Products and Performance of Services Under Contracts with Customers Excludes All Revenue Earned from Rental Contracts by Operating Segments

For each of the Company’s operating segments, the following table presents revenue only from the sale of products and the performance of services under contracts with customers (in thousands). Therefore, the table excludes all revenue earned from rental contracts.

	YEAR ENDED SEPTEMBER 30,
	2022		2021
Oil and Gas Markets
Traditional exploration product revenue	$	6,558	$	4,518
Wireless exploration product revenue		15,822		27,016
Reservoir product revenue		1,968		1,877
Total revenue		24,348		33,411
Adjacent Markets
Industrial product revenue		25,640		21,335
Imaging product revenue		13,360		10,925
Total revenue		39,000		32,260
Emerging Markets
Revenue		711		10,193
Corporate
Revenue		50		—
Total	$	64,109	$	75,864

Summary of Revenue from the Sale of Products and Services Under Contracts with Customers Excludes All Revenue Earned from Rental Contracts by Geographic Areas

For each of the geographic areas where the Company operates, the following table presents revenue from the sale of products and performance of services under contracts with customers (in thousands). Therefore, the table excludes all revenue earned from rental contracts.

	YEAR ENDED SEPTEMBER 30,
	2022		2021
Asia	$	10,978	$	17,268
Canada		890		1,550
Europe		15,705		7,693
South America		719		287
United States		33,778		47,101
Other		2,039		1,965
	$	64,109	$	75,864