XML 42 R30.htm IDEA: XBRL DOCUMENT v3.19.2
Note 12 - Indebtedness (Tables)
6 Months Ended
Jun. 30, 2019
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]
    June 30,
2019
  December 31,
2018
Revolving credit facility   $
1,000
    $
8,000
 
Term loan    
16,428
     
17,143
 
Total long-term debt    
17,428
   
25,143
 
Current portion    
(3,571
)    
(2,857
)
Long-term debt, excluding current portion   $
13,857
  $
22,286