Segment Information (Tables)

3 Months Ended

Dec. 31, 2017

Segment Reporting [Abstract]

Summary of Company's Segment Information

The following table summarizes the Company’s segment information (in thousands):

	Three Months Ended
	December 31, 2017			December 31, 2016
Revenue:
Seismic	$	8,039		$	9,406
Non-Seismic		6,454			5,736
Corporate		151			143
Total	$	14,644		$	15,285
Income (loss) from operations:
Seismic	$	(7,673	)	$	(9,453	)
Non-Seismic		1,029			1,052
Corporate		(2,961	)		(2,910	)
Total	$	(9,605	)	$	(11,311	)