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Note 8 - Accrued Expenses
12 Months Ended
Dec. 31, 2017
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
(
8
)
Accrued Expenses
 
Accrued expenses consist of the following (in thousands):
 
    December 31,
    2017   2016
Compensation   $
2,536
    $
2,144
 
Benefits / self-insurance reserve    
334
     
180
 
Paid time off    
990
     
990
 
Commissions payable    
309
     
260
 
Other    
1,594
     
1,124
 
    $
5,763
    $
4,698