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Note 6 - Accrued Liabilities
3 Months Ended
Mar. 31, 2021
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
NOTE
6
— ACCRUED LIABILITIES
 
Accrued liabilities as of
March 31, 2021
and
December 31, 2020
consisted of the following: 
 
   
March 31,
   
December 31,
 
   
2021
   
2020
 
Accrued payroll and benefits
  $
5,296
    $
5,320
 
Fair value of interest rate swap
   
118
     
148
 
Accrued property taxes    
186
     
 
Income taxes payable
   
115
     
78
 
Accrued professional fees
   
505
     
176
 
Accrued warranty liability
   
40
     
33
 
Self-insured workers compensation reserve
   
140
     
74
 
Accrued other
   
331
     
478
 
Total accrued liabilities
  $
6,731
    $
6,307