XML 38 R23.htm IDEA: XBRL DOCUMENT v3.19.1
Note 2 - Accounts Receivable (Tables)
 12 Months Ended
Dec. 31, 2018
Notes Tables  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
   
December 31,
  
(in thousands)
  
2018
    
2017
  
Healthcare fees
   $
1,382
     $
985
  
Other
    
-
      
2
  
Total receivables
   $
1,382
     $
987
  
Less allowance for doubtful accounts
    
-
      
(476
 )
Total receivables, net
   $
1,382
     $
511