Debt and Financing Arrangements - Long term debt (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Nov. 30, 2020
Debt Instrument [Line Items]
Long-term debt	$ 142,106
Debt issuance costs	(1,511)	$ (2,929)
Total	140,595	174,276
Less: current maturities of debt	35,343	57,988
Long-term debt	105,252	116,288
Debt instrument, face amount			$ 155,300
Term loan due 2024
Debt Instrument [Line Items]
Long-term debt	3,502	6,502
Debt instrument, face amount	3,500
Tax Exempt Bonds
Debt Instrument [Line Items]
Long-term debt	98,075	98,075
Debt instrument, face amount	98,100
Convertible Debt.
Debt Instrument [Line Items]
Long-term debt		13,156
Other Debt
Debt Instrument [Line Items]
Long-term debt	$ 40,529	$ 59,472