Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Operations (Parenthetical)

v3.19.1
Consolidated Statements of Operations (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Income Statement [Abstract]    
Cost of revenue, amortization $ 3,252 $ 3,253