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Long-term obligations (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Pension obligations    
Pension obligations - accrued pension liability $ 6,547 $ 6,839
Settlement agreement 151 272
Microsoft licenses   385
Long-term Debt 6,698 7,496
Less: Current portion of long-term obligations 700 1,279
Totals $ 5,998 $ 6,217