Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statement of Comprehensive Income (Parenthetical)

v3.10.0.1
Consolidated Statement of Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Statement of Comprehensive Income [Abstract]        
Unrealized gain (loss) on investments, tax $ 0 $ 0 $ 0 $ 0
Reclassification adjustments of unrealized gain (loss), tax 0 0 0 0
Foreign currency translation adjustments, tax 128 55 157 55
Unrealized gain (loss) on interest rate swap, tax $ 175 $ 0 $ 363 $ 0