Business Segments - Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income from operations:
Total segment operating profit	$ 10,138	$ (7,206)
Other (expense) income - net	(3,666)	1,550
Income (loss) before income taxes	944	(8,996)
Assets:
Segment Assets	313,206	365,310
Depreciation/Amortization:
Depreciation/Amortization	15,263	14,779
Expenditures for Long-Lived Assets:
Expenditures for long-lived assets	4,933	7,633
Operating Segments
Income from operations:
Total segment operating profit	21,928	2,322
Interest expense - net	(5,528)	(3,340)
Other (expense) income - net	(3,666)	1,550
Corporate expense and other unallocated charges	(11,790)	(9,528)
Income (loss) before income taxes	944	(8,996)
Assets:
Segment Assets	287,690	335,225
Depreciation/Amortization:
Depreciation/Amortization	13,434	13,284
Expenditures for Long-Lived Assets:
Expenditures for long-lived assets	4,622	4,318
Unallocated corporate assets
Assets:
Segment Assets	25,516	30,085
Depreciation/Amortization:
Depreciation/Amortization	1,829	1,495
Expenditures for Long-Lived Assets:
Expenditures for long-lived assets	$ 311	$ 3,315