XML 58 R48.htm IDEA: XBRL DOCUMENT v3.5.0.2
Changes in Accumulated Balances of Other Comprehensive Income,(loss), Net of Tax (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance, net of tax $ (6) $ (139) $ (419) $ (436)
Other comprehensive income (loss) before reclassifications 100 (162) 610 95
Amounts reclassified from accumulated other comprehensive income (loss), net of tax (61) (24) (158) 16
Other comprehensive income (loss), net of taxes 39 (186) 452 111
Ending balance, net of tax 33 (325) 33 (325)
Unrealized gains (losses) on available-for-sale marketable securities        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance, net of tax (32) (327) (427) (379)
Other comprehensive income (loss) before reclassifications 34 (39) 416 (26)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax   28 13 67
Other comprehensive income (loss), net of taxes 34 (11) 429 41
Ending balance, net of tax 2 (338) 2 (338)
Unrealized gains (losses) on cash flow hedges        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance, net of tax 26 188 8 (57)
Other comprehensive income (loss) before reclassifications 66 (123) 194 121
Amounts reclassified from accumulated other comprehensive income (loss), net of tax (61) (52) (171) (51)
Other comprehensive income (loss), net of taxes 5 (175) 23 70
Ending balance, net of tax $ 31 $ 13 $ 31 $ 13