Supplemental Financial Information (Tables)

6 Months Ended

Jun. 30, 2020

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, were as follows:

	Three Months Ended				Six Months Ended
(Dollars in thousands)	June 30, 2020		June 30, 2019		June 30, 2020		June 30, 2019
Restructuring Charges	$	—	$	143	$	—	$	949
Impairment charges	—		940		—		956
Total restructuring and impairment charges	$	—	$	1,083	$	—	$	1,905

Schedule Of Other Operating 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, 2020		June 30, 2019		June 30, 2020		June 30, 2019
Lease income	$	—	$	(329)	$	—	$	(876)
Depreciation on leased assets	—		366		—		1,551
Loss on sale or disposal of property, plant and equipment	33		3		53		276
Economic incentive grants	(145)		—		(145)		—
Total other operating (income) expense, net	$	(112)	$	40	$	(92)	$	951

Interest Income and Interest Expense Disclosure

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, 2020		June 30, 2019		June 30, 2020		June 30, 2019
Interest on revolving credit facility	$	1,388	$	2,179	$	2,467	$	4,430
Interest rate swap settlements	336		(79)		422		(201)
Line of credit fees	152		127		318		253
Debt issuance amortization costs	138		138		276		276
Interest on finance leases	32		31		65		63
Interest income	(269)		(375)		(589)		(864)
Other	2		17		27		19
Total interest expense, net	$	1,779	$	2,038	$	2,986	$	3,976