Quarterly report pursuant to Section 13 or 15(d)

Cash and Cash Equivalents (Details)

v3.19.3
Cash and Cash Equivalents (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Sep. 30, 2018
Cash and Cash Equivalents [Abstract]      
Cash on deposit at banks $ 884 $ 1,936  
Money market funds 2,476 4,436  
Cash and cash equivalents $ 3,360 $ 6,372 $ 11,621