Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Operations (Parenthetical)

v3.20.4
Consolidated Statements of Operations (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Statement [Abstract]    
Amortization $ 3,989 $ 3,589