XML 72 R45.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Property and Equipment - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Property, Plant and Equipment [Abstract]      
Depreciation and amortization $ 8,742 $ 7,977 $ 6,688
Capitalized computer software, gross $ 8,396 $ 5,796 $ 4,887