Long-term Obligations (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Pension obligations
Pension obligations - accrued pension liability	$ 4,670	$ 4,611
Settlement agreement	652	708
Capital lease obligations	113	127
Long-term Debt	5,435	5,446
Less: Current portion of long-term obligations	856	912
Totals	$ 4,579	$ 4,534

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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