XML 22 R12.htm IDEA: XBRL DOCUMENT v3.19.1
Note 4 - Accounts Receivable, Net
 3 Months Ended
Mar. 31, 2019
Notes to Financial Statements  
Financing Receivables [Text Block]
4.
Accounts receivable, net
 
Accounts receivable, net, consisted of the following as of:
 
(in thousands)
  
March 31,
2019
    
December 31,
2018
  
Accounts receivable
   $
10,241
     $
9,246
  
Less allowance for uncollectible accounts receivable
    
(88
)
    
(88
)
Accounts receivable, net
   $
10,153
     $
9,158