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Balance Sheet Components - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Beginning balance | $ 845,254 | $ 679,617
Other comprehensive income (loss) before reclassifications | (4,694) | 769
Amounts reclassified from other comprehensive income (loss), net of tax | 0 | (417)
Net current-period other comprehensive income (loss), net of tax | (4,694) | 352
Ending balance | 878,500 | 730,485
Total |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Beginning balance | (9,446) | (10,854)
Ending balance | (14,140) | (10,502)
Foreign currency translation adjustments |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Beginning balance | (9,446) | (11,274)
Other comprehensive income (loss) before reclassifications | (4,694) | 669
Amounts reclassified from other comprehensive income (loss), net of tax | 0 | 0
Net current-period other comprehensive income (loss), net of tax | (4,694) | 669
Ending balance | (14,140) | (10,605)
Unrealized gain (loss) on interest rate swap hedges |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Beginning balance | 0 | 420
Other comprehensive income (loss) before reclassifications | 0 | 100
Amounts reclassified from other comprehensive income (loss), net of tax | 0 | (417)
Net current-period other comprehensive income (loss), net of tax | 0 | (317)
Ending balance | $ 0 | $ 103

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- Definition Amount before tax and reclassification adjustments of other comprehensive income (loss) attributable to parent. + 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=118930883&loc=SL7669686-108580 + Details
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