XML 53 R26.htm IDEA: XBRL DOCUMENT v3.20.1
Note 7 - Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2019
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
Year ended December 31,
(in thousands)
 
 
 
 
2020
   
531
 
2021
   
310
 
2022
   
90
 
2023
   
26
 
2024
   
6
 
Total minimum lease payments
  $
963