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Note 6 - Accrued Liabilities - Accrued Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Accrued payroll and benefits $ 3,016 $ 5,320
Fair value of interest rate swap 88 148
Accrued property taxes 363 0
Income taxes payable 41 78
Accrued professional fees 508 176
Accrued warranty liability 168 33
Self-insured workers compensation reserve 172 74
Accrued other 256 478
Total accrued liabilities $ 4,612 $ 6,307