Annual report pursuant to Section 13 and 15(d)

Subsequent events, COVID-19 (Details)

v3.20.1
Subsequent events, COVID-19 (Details) - Subsequent Event [Member] - USD ($)
$ in Thousands
Apr. 06, 2020
Apr. 10, 2020
COVID-19 [Abstract]    
Debt issuance amount   $ 400
Interest rate 0.98%  
Maturity date Apr. 06, 2022