Quarterly report pursuant to Section 13 or 15(d)

Short-Term Debt (Details)

v3.20.2
Short-Term Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Debt Disclosure [Abstract]    
Promissory notes $ 500 $ 500
Total short-term borrowings $ 500 $ 500