XML 55 R44.htm IDEA: XBRL DOCUMENT v3.20.2
Note 8 - Accrued Expenses - Activity and Liability Balances Related to Restructuring Costs (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Liability, beginning balance $ (0) $ 44
New charges 172  
Cash payment and other settlements (216)  
Liability, ending balance 0 (44)
Employee Severance [Member]    
Liability, beginning balance (0) 0
New charges 216  
Cash payment and other settlements (216)  
Liability, ending balance 0 0
Other Restructuring [Member]    
Liability, beginning balance 0 44
New charges (44)  
Cash payment and other settlements 0  
Liability, ending balance $ 0 $ (44)