Restructuring and Related Charges (Tables)

3 Months Ended

Dec. 31, 2020

Restructuring and Related Activities [Abstract]

Schedule of restructuring components

	Three Months Ended December 31,
	2020		2019
Balance at beginning of the period	$	970	$	655
Restructuring charges following the sale of the Memcor product line	908		—
Restructuring charges related to two-segment realignment	238		675
Restructuring charges related to other initiatives	29		245
Release of prior reserves	(9)		(53)
Write off charges	(121)		—
Cash payments	(986)		(1,156)
Other adjustments	92		(1)
Balance at end of the period	$	1,121	$	365

The table below sets forth the location of amounts recorded above on the Unaudited Consolidated Statements of Operations:

	Three Months Ended December 31,
	2020		2019
Cost of product sales and services	$	826	$	384
General and administrative expense	138		480
Sales and marketing expense	218		3
Research and development expense	(16)		—
	$	1,166	$	867