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Note 5 - Balance Sheet Information - Other Current Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Compensation and payroll $ 2,218 $ 2,554
Professional fees 594 395
Warranty costs 184 252
Customer related costs 1,038 963
Interest 376 425
Other 1,543 1,502
Total $ 5,953 $ 6,091