Long-term debt and Finance Liability (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Long-term debt and Lease Obligations
Unsecured Long-Term Debt	$ 125,000	$ 125,000
Secured Long-Term Debt	285,191	306,843
Finance Liability	49,104
Total Long-Term Debt and Finance Liability	459,295	431,843
Less: Deferred Financing Costs	(7,577)	(8,168)
Long-Term Debt and Finance Liability, net of Deferred Financing Costs	451,718	423,675
Less: Long-Term Debt and Finance Liability, Current	(47,782)	(41,148)
Long-Term Debt and Finance Liability, Excluding Current Maturities	$ 403,936	$ 382,527

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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