Debt and Financing Arrangements - Long term debt (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Debt issuance costs	$ (1,790)	$ (2,929)
Total	129,441	174,276
Less: current maturities of debt	21,926	57,988
Long-term debt	107,515	116,288
Term loan due 2024
Debt Instrument [Line Items]
Long-term debt	4,252	6,502
Debt instrument, face amount	4,300
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	$ 28,904	$ 59,472