Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED)

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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Statement of Comprehensive Income [Abstract]        
Net income $ 7,629 $ 7,338 $ 25,476 $ 28,066
Other comprehensive income (loss), net of tax:        
Foreign currency translation adjustment (432) 196 (798) 359
Release of cumulative translation adjustment 0 0 0 (258)
Net change in foreign currency translation adjustment (432) 196 (798) 101
Unrealized gains (losses) on available-for-sale securities 5 (5) 9 (10)
Comprehensive income $ 7,202 $ 7,529 $ 24,687 $ 28,157