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Note 6 - Accrued Liabilities - Accrued Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Accrued payroll and benefits $ 2,646 $ 5,320
Fair value of interest rate swap 58 148
Accrued property taxes 546 0
Income taxes payable 57 78
Accrued professional fees 110 176
Accrued warranty liability 128 33
Self-insured workers compensation reserve 162 74
Accrued other 333 478
Total accrued liabilities $ 4,040 $ 6,307