XML 119 R107.htm IDEA: XBRL DOCUMENT v3.19.1
Operating Leases (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Jan. 01, 2019
Operating Leases [Line Items]    
Rent expenses $ 2,200  
Accounting Standards Update 2016-02 [Member]    
Operating Leases [Line Items]    
Lease standard initial adoption   $ (736)