RESTRUCTURING AND OTHER RELATED CHARGES (Tables)

9 Months Ended

Sep. 30, 2021

Restructuring and Related Activities [Abstract]

Restructuring and Related Costs

Our restructuring and other related charges, net are summarized by segment as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
	(unaudited)		(unaudited)		(unaudited)		(unaudited)
Operating Group Reorganization and other continuing restructuring measures
Severance and related costs
IHT	$	91	$	—	$	374	$	—
MS	139		—		484		—
Quest Integrity	23		—		297		—
Corporate and shared support services	204		—		1,459		—
Total	$	457	$	—	$	2,614	$	—

Schedule of Accrued Severance Liability

A rollforward of our accrued severance liability associated with this reorganization is presented below (in thousands):

	Nine Months Ended September 30, 2021
	(unaudited)
Balance, beginning of period	$	—
Charges	2,614
Payments	(1,458)
Balance, end of period	$	1,156