Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Loss - Changes in AOCI (Details)

v3.7.0.1
Accumulated Other Comprehensive Loss - Changes in AOCI (Details)
$ in Thousands
3 Months Ended
Apr. 01, 2017
USD ($)
Changes in Accumulated Other Comprehensive Income, by Component  
Beginning Balance $ 236,397
Amounts reclassified from accumulated other comprehensive loss 168
Ending Balance 247,313
Unrealized Gains and Losses on Available-for-Sale Securities [Member]  
Changes in Accumulated Other Comprehensive Income, by Component  
Beginning Balance (391)
Other comprehensive (loss) income before reclassifications (39)
Amounts reclassified from accumulated other comprehensive loss 168
Net current period other comprehensive income 129
Ending Balance (262)
Foreign Currency Items [Member]  
Changes in Accumulated Other Comprehensive Income, by Component  
Beginning Balance (15,442)
Other comprehensive (loss) income before reclassifications 1,951
Amounts reclassified from accumulated other comprehensive loss 0
Net current period other comprehensive income 1,951
Ending Balance (13,491)
Accumulated other comprehensive income (loss) [Member]  
Changes in Accumulated Other Comprehensive Income, by Component  
Beginning Balance (15,833)
Other comprehensive (loss) income before reclassifications 1,912
Amounts reclassified from accumulated other comprehensive loss 168
Net current period other comprehensive income 2,080
Ending Balance $ (13,753)