Rental Equipment (Tables)

12 Months Ended

Sep. 30, 2014

Rental Equipment [Abstract]

Rental Equipment

Rental equipment consisted of the following (in thousands):

	AS OF SEPTEMBER 30,
	2014			2013
Rental equipment, primarily geophones and related products	$	76,193		$	50,878
Accumulated depreciation		(22,320	)		(13,970	)
	$	53,873		$	36,908