Property, Plant, and Equipment (Tables)

3 Months Ended

Dec. 31, 2020

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant, and equipment consists of the following:

	December 31, 2020		September 30, 2020
Machinery and equipment	$	363,338	$	357,650
Rental equipment	230,027		221,953
Land and buildings	70,709		70,245
Construction in process	51,923		48,325
	715,997		698,173
Less: accumulated depreciation	(346,082)		(333,712)
	$	369,915	$	364,461

Depreciation expense and maintenance and repairs expense for the three months ended December 31, 2020 and 2019 were as follows:

	Three Months Ended December 31,
	2020		2019
Depreciation expense	$	18,511	$	17,303
Maintenance and repair expense	5,208		6,065

Schedule of Financial Instruments Owned and Pledged as Collateral

	December 31, 2020				September 30, 2020
	Gross		Net		Gross		Net
Machinery and equipment	$	65,285	$	53,214	$	63,305	$	52,620
Construction in process	13,978		13,978		8,098		8,098
	$	79,263	$	67,192	$	71,403	$	60,718