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Long-term Obligations (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Pension obligations    
Pension obligations - accrued pension liability $ 4,611 $ 2,591
Settlement agreement 708 1,010
Vendor obligations    
Capital lease obligations 127 574
Deferred lease payments 0 489
Microsoft licenses 0 355
Lease incentive liability 0 572
Long-term Debt 5,446 5,591
Less: Current portion of long-term obligations 912 1,529
Totals $ 4,534 $ 4,062