XML 59 R49.htm IDEA: XBRL DOCUMENT v3.19.1
Note 6 - Goodwill and Intangible Assets - Future Amortization of Intangible Assets (Details) - USD ($)
$ in Thousands
Apr. 30, 2019
Jan. 31, 2019
2020 remaining $ 200  
2021 267  
2022 267  
2023 267  
Thereafter 153  
Net amortizable intangible assets $ 1,154 $ 1,233