Segment Information (Tables)

6 Months Ended

Mar. 31, 2016

Segment Reporting [Abstract]

Summary of Company's Segment Information

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

	Three Months Ended						Six Months Ended
	March 31, 2016			March 31, 2015			March 31, 2016			March 31, 2015
Revenue:
Seismic	$	8,501		$	22,781		$	16,075		$	38,374
Non-Seismic		6,287			5,019			11,720			10,450
Corporate		143			142			273			284
Total	$	14,931		$	27,942		$	28,068		$	49,108
Income (loss) from operations:
Seismic	$	(11,834	)	$	(5,744	)	$	(23,969	)	$	(13,129	)
Non-Seismic		848			502			1,410			1,360
Corporate		(3,001	)		(3,307	)		(6,120	)		(6,668	)
Total	$	(13,987	)	$	(8,549	)	$	(28,679	)	$	(18,437	)