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Note 14 - Condensed Consolidated Balance Sheet Detail - Accrued Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Accrued expenses $ 323 $ 472
Accrued taxes 69 112
Accrued compensation 5,407 2,898
Warranty reserve liability 201 212
Deferred revenue, current 662 931
Loans payable, current 1,354 614
Other 130 130
Total accrued expenses and other current liabilities $ 8,146 $ 5,369