XML 76 R36.htm IDEA: XBRL DOCUMENT v3.20.1
Note 9 - Accrued Expenses (Tables)
 12 Months Ended
Dec. 31, 2019
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
    December 31,
    2019   2018
Compensation   $
3,961
     $
3,542
  
Benefits / self-insurance reserve    
1,033
      
1,153
  
Paid time off    
1,315
      
1,131
  
Other    
2,174
      
2,632
  
    $
8,483
     $
8,458