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Note 9 - Accrued Expenses
12 Months Ended
Dec. 31, 2018
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
(
9
)
Accrued Expenses
 
Accrued expenses consist of the following (in thousands):
 
    December 31,
    2018   2017
Compensation   $
3,529
    $
2,536
 
Benefits / self-insurance reserve    
782
     
334
 
Paid time off    
1,131
     
990
 
Commissions payable    
384
     
309
 
Other    
2,632
     
1,297
 
    $
8,458
    $
5,466