Quarterly report pursuant to Section 13 or 15(d)

Cash and Cash Equivalents (Details)

v3.20.1
Cash and Cash Equivalents (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Mar. 31, 2019
Cash and Cash Equivalents [Abstract]      
Cash on deposit at banks $ 1,870 $ 1,755  
Money market funds 3,724 5,997  
Cash and cash equivalents $ 5,594 $ 7,752 $ 3,916