Rental Equipment (Tables)

12 Months Ended

Sep. 30, 2015

Rental Equipment [Abstract]

Rental Equipment

Rental equipment consisted of the following (in thousands):

	AS OF SEPTEMBER 30,
	2015			2014
Rental equipment, primarily geophones and related products	$	75,359		$	76,193
Accumulated depreciation		(29,323	)		(22,320	)
	$	46,036		$	53,873