XML 38 R50.htm IDEA: XBRL DOCUMENT v3.20.1
Short-term and long-term debt - Future minimum lease payments under capital leases (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Short-term and long-term debt  
-2020 $ 10
-2021 3
-2022 and thereafter 0
Subtotal 13
Total $ 13