XML 30 R51.htm IDEA: XBRL DOCUMENT v3.20.1
Short-term and long-term debt - Maturities of long-term debt and capital lease obligations (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Short-term and long-term debt  
-2020 $ 3,008
-2021 5,251
-2022 5,248
-2023 74,619
Total $ 88,126