XML 51 R35.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Accumulated Other Comprehensive Income (Loss), Net of Tax (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule Of Accumulated Other Comprehensive Income (Loss), Net Of Tax | Components of Accumulated other comprehensive income (loss), net of tax, consisted of:
|  | Foreign Currency Translation Adjustments |  | Unrealized Holding Gains (Losses) on Investments |  | Accumulated Other Comprehensive Income (Loss)
Balance, January 1, 2015 |  | $ | (10,088 | ) |  | $ | 1,193 |  |  | $ | (8,895 | )
Other comprehensive loss before reclassifications |  | (14,900 | ) |  | (1,659 | ) |  | (16,559 | )
Amounts reclassified from accumulated other comprehensive loss |  | — |  |  | 164 |  |  | 164 |
Net current-period other comprehensive loss |  | (14,900 | ) |  | (1,495 | ) |  | (16,395 | )
Balance, December 31, 2015 |  | $ | (24,988 | ) |  | $ | (302 | ) |  | $ | (25,290 | )
Other comprehensive loss before reclassifications |  | (12,131 | ) |  | (918 | ) |  | (13,049 | )
Amounts reclassified from accumulated other comprehensive loss |  | — |  |  | 384 |  |  | 384 |
Net current-period other comprehensive loss |  | (12,131 | ) |  | (534 | ) |  | (12,665 | )
Balance, December 31, 2016 |  | $ | (37,119 | ) |  | $ | (836 | ) |  | $ | (37,955 | )
Other comprehensive gain before reclassifications |  | 17,597 |  |  | 190 |  |  | 17,787 |
Amounts reclassified from accumulated other comprehensive loss |  | — |  |  | 260 |  |  | 260 |
Net current-period other comprehensive gain |  | 17,597 |  |  | 450 |  |  | 18,047 |
Balance, December 31, 2017 |  | $ | (19,522 | ) |  | $ | (386 | ) |  | $ | (19,908 | )

X
- References No definition available. + Details
Name: | us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration