Long-Term Debt and Finance Lease Obligations - Senior Secured Credit Facilities (Details)	Jun. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
Line of Credit Facility [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity	$ 135,600,000	$ 99,800,000
Letters of credit outstanding	$ 4,400,000	$ 4,200,000
Eighth Amendment to the Senior Secured Revolving Credit Facility
Line of Credit Facility [Line Items]
Total Leverage Ratio	5
Leverage ratio during material transaction period	5.25
Ninth Amendment to the Senior Secured Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Total Leverage Ratio	5.5
Leverage ratio during material transaction period	5.75