Quarterly report pursuant to Section 13 or 15(d)

Cash and Cash Equivalents (Details)

v3.20.2
Cash and Cash Equivalents (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Jun. 30, 2019
Cash and Cash Equivalents [Abstract]      
Cash on deposit at banks $ 1,518 $ 1,755  
Money market funds 4,049 5,997  
Cash and cash equivalents $ 5,567 $ 7,752 $ 6,536