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Note 8 - Accrued Expenses and Other Payables - Accrued Expenses and Other Payables (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Engineering accruals $ 719 $ 920
Professional fees 782 790
Government grants 795 524
Income taxes payable, net 420 231
Other 1,314 1,378
Total $ 4,030 $ 3,843