XML 70 R44.htm IDEA: XBRL DOCUMENT v3.19.1
Note 3 - Supplemental Balance Sheet Information (in Thousands) - Annual Amortization Expense (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
2019 $ 533  
2020 533  
2021 508  
2022 419  
2023 280  
Thereafter 1,059  
Total $ 3,332 $ 1,634