Supplemental Financial Information (Tables)

6 Months Ended

Jun. 30, 2022

Supplemental Income Statement Elements [Abstract]

Schedule of Restructuring and Impairment Charges

The components of “Restructuring and impairment charges” line item in the condensed consolidated statements of operations, which contains restructuring charges and related expenses, as well as impairment charges, were as follows:

	Three Months Ended				Six Months Ended
(Dollars in thousands)	June 30, 2022		June 30, 2021		June 30, 2022		June 30, 2021
Restructuring charges
Manufacturing footprint optimization	$	465	$	747	534		2,253
Total restructuring charges	465		747		534		2,253
Impairment charges
Fixed asset impairment charges	212		—		212		—
Total impairment charges	212		—		212		—
Total restructuring and impairment charges	$	677	$	747	$	746	$	2,253

Schedule of Severance Activity

Severance and related benefits activity related to the manufacturing footprint optimization plan is presented in the table below for the six months ended June 30, 2022:

(Dollars in thousands)	Manufacturing Footprint Optimization Restructuring Severance
Balance as of December 31, 2021	$	1,395
Provisions	—
Payments	(1,013)
Foreign currency translation adjustment	(86)
Balance as of June 30, 2022	$	296

Schedule of Other Operating (Income) Expense

The components of “Other operating (income) expense, net” line item in the condensed consolidated statements of operations, were as follows:

	Three Months Ended				Six Months Ended
(Dollars in thousands)	June 30, 2022		June 30, 2021		June 30, 2022		June 30, 2021
UTIS fire
Fixed assets write-offs	$	—	$	—	—		891
Inventory charges	(1)		40		200		320
Professional services	492		1,072		926		1,594
Lease obligations	46		54		278		540
Compensation & benefits	573		600		1,369		844
Other	2		76		13		76
Insurance recoveries	(2,852)		(359)		(5,042)		(1,478)
Total UTIS fire	(1,740)		1,483		(2,256)		2,787
(Gain) loss on sale or disposal of property, plant and equipment	(3)		(593)		(18)		(682)
Total other operating (income) expense, net	$	(1,743)	$	890	$	(2,274)	$	2,105

Schedule of Components of Interest Expense, Net

The components of “Interest expense, net” line item in the condensed consolidated statements of operations, were as follows:

	Three Months Ended				Six Months Ended
(Dollars in thousands)	June 30, 2022		June 30, 2021		June 30, 2022		June 30, 2021
Interest on revolving credit facility	$	1,344	$	5	$	2,183	$	106
Line of credit fees	153		291		291		564
Debt issuance amortization costs	179		179		358		358
Interest income	(179)		(150)		(287)		(345)
Other	51		79		72		328
Total interest expense, net	$	1,548	$	404	$	2,617	$	1,011