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Accumulated Other Comprehensive Loss (Tables) | 6 Months Ended
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May 31, 2018
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The following table summarizes the changes in accumulated balances of other comprehensive loss during the six months ended May 31, 2018 (in thousands):
| Foreign Currency Translation Adjustment |  | Unrealized Losses on Investments |  | Accumulated Other Comprehensive Loss
Balance, December 1, 2017 | $ | (18,770 | ) |  | $ | (229 | ) |  | $ | (18,999 | )
Other comprehensive loss before reclassifications, net of tax | (5,187 | ) |  | (28 | ) |  | (5,215 | )
Balance, May 31, 2018 | $ | (23,957 | ) |  | $ | (257 | ) |  | $ | (24,214 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669686-108580 + Details
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