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Shareholders’ Equity (Tables)
 9 Months Ended
Sep. 30, 2016
Equity [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
Changes in components of accumulated other comprehensive income (loss) (in thousands):
 
 
 
Quarters Ended
September 30,
 
Nine Months Ended
September 30,
 
 
 
2016
 
2015
 
2016
 
2015
Investments
 
 
 
 
 
 
 
 
 
Accumulated other comprehensive income (loss), beginning of period
 
$
1,464

 
$
1,967

 
$
1,297

 
$
2,252

 
Unrealized gains (losses), net of tax effects of $42, $(56), $141 and $0
 
72

 
(596
)
 
239

 
(488
)
 
Reclassification adjustments for losses (gains) included in other income (expense), net of tax effects of $0, $0, $0 and $(1)
 
—

 
—

 
—

 
(393
)
 
Net current period other comprehensive income (loss)
 
72

 
(596
)
 
239

 
(881
)
 
Accumulated other comprehensive income (loss) balance, end of period
 
$
1,536

 
$
1,371

 
$
1,536

 
$
1,371

Foreign currency translation
 
 
 
 
 
 
 
 
 
Accumulated other comprehensive income (loss), beginning of period
 
$
(60,722
)
 
$
(59,501
)
 
$
(60,777
)
 
$
(57,504
)
 
Translation adjustments
 
156

 
(880
)
 
211

 
(2,877
)
 
Reclassification adjustments for losses (gains) included in other income (expense)
 
272

 
(264
)
 
272

 
(264
)
 
Net current period other comprehensive income (loss)
 
428

 
(1,144
)
 
483

 
(3,141
)
 
Accumulated other comprehensive income (loss) balance, end of period
 
$
(60,294
)
 
$
(60,645
)
 
$
(60,294
)
 
$
(60,645
)
Total accumulated other comprehensive income (loss), end of period
 
$
(58,758
)
 
$
(59,274
)
 
$
(58,758
)
 
$
(59,274
)