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Note 6 - Accrued Liabilities - Accrued Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Accrued payroll and benefits $ 3,380 $ 2,992
Fair value of interest rate swap 0 27
Accrued property taxes 376 0
Income taxes payable 10 1
Accrued professional fees 94 129
Accrued warranty liability 127 125
Self-insured workers compensation reserve 119 166
Accrued other 206 214
Total accrued liabilities $ 4,312 $ 3,654