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Note N - Other Income and Expense - Other Income and Expense (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Foreign exchange transaction gain | $ 454 | $ 1 | $ 20
Government subsidy income | 1,345 | 2,708 | 1,614
Other non-operating gain | 129 | 304 | 219
Loan forgiveness | 6,229 | (0) | (0)
Gain (loss) on disposal of assets | (1) | (15) | (13)
Total other income, net | $ 8,156 | $ 2,998 | $ 1,840

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