Quarterly report pursuant to Section 13 or 15(d)

Condensed Statements of Operations (Parenthetical) (Unaudited)

v3.19.3
Condensed Statements of Operations (Parenthetical) (Unaudited) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Income Statement [Abstract]        
Revenue from related parties $ 6,274 $ 6,086 $ 16,687 $ 13,907