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Long-term obligations (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Pension obligations    
Pension obligations - accrued pension liability $ 6,839 $ 5,940
Settlement agreement 272 518
Capital lease obligations   209
Microsoft licenses 385 747
Bank loans payable   580
Long-term Debt 7,496 7,994
Less: Current portion of long-term obligations 1,279 1,712
Totals $ 6,217 $ 6,282