XML 97 R81.htm IDEA: XBRL DOCUMENT v3.19.1
Equity (Details 2) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Equity [Abstract]      
Accumulated realized and unrealized gain (loss) on available-for-sale securities, net $ (94) $ (58) $ 40
Accumulated foreign currency translation adjustments (6,057) 115 (7,494)
Accumulated unrealized gain on derivative instruments, net 26 26 26
Total other comprehensive income (loss) $ (6,125) $ 83 $ (7,428)