Business Segments - Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating profit for reportable segments	$ (1,120)	$ 758	$ (927)	$ 5,021
Other (expense) income - net	(168)	2,880	1,096	2,751
(Loss) income from continuing operations before income taxes	(2,281)	2,916	(1,578)	5,318
Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating profit for reportable segments	2,087	3,208	4,822	12,005
Interest expense - net	(993)	(722)	(1,747)	(2,454)
Other (expense) income - net	(168)	2,880	1,096	2,751
Unallocated corporate expenses and other unallocated charges	(3,207)	(2,450)	(5,749)	(6,984)
(Loss) income from continuing operations before income taxes	$ (2,281)	$ 2,916	$ (1,578)	$ 5,318