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Long-term obligations (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Pension obligations    
Pension obligations - accrued pension liability $ 5,906 $ 6,839
Settlement agreement 50 272
Microsoft licenses   385
Long-term Debt 5,956 7,496
Less: Current portion of long-term obligations 877 1,279
Totals $ 5,079 $ 6,217