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Short-Term and Long-Term Debt, Including Finance Leases - Schedule of Maturities of Long-Term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Long-term Debt, Fiscal Year Maturity [Abstract]
Long-term Debt, 2021	$ 1,570
Long-term Debt, 2022	111,285
Long-term Debt	112,855
Finance Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Finance Lease Obligations, 2021	267
Finance Lease Obligations, 2022	239
Finance Lease Obligations, 2023	164
Finance Lease Obligations, 2024	47
Finance Lease Obligations, 2025	23
Finance Leases, Future Minimum Payments Due	740
Long-term Debt and Capital Lease Obligations, Fiscal Year Maturity [Abstract]
Total, 2021	1,837
Total, 2022	111,524
Total, 2023	164
Total, 2024	47
Total, 2025	23
Total long-term debt and finance leases	$ 113,595	$ 176,954

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Amount of lessee's undiscounted obligation for lease payments for finance lease.

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