Lease Arrangements - Components of Operating Lease Expense (Details) - Selling, General and Administrative Expenses [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Leases [Line Items]
Amortization of operating lease assets	$ 2,677	$ 2,734	$ 2,791
Interest on operating lease liabilities	768	825	937
Short-term and variable lease costs	507	616	713
Amortization of finance lease assets	398	171
Interest on finance lease liabilities	45	22
Total lease cost	$ 4,395	$ 4,368	$ 4,441