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2414405 - Disclosure - Income Taxes - Components of Deferred Tax Assets and Liabilities (Details)
(http://www.calix.com/role/IncomeTaxesComponentsOfDeferredTaxAssetsAndLiabilitiesDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001406666 (http://www.sec.gov/CIK)
Income Tax Disclosure [Abstract]Period [Axis]
2016-12-31
2015-12-31
Income Tax Disclosure [Abstract]
 
 
Deferred tax assets:
 
 
Net operating loss carryforwards
167,668,000  
167,387,000  
Tax credit carryforwards
36,026,000  
27,654,000  
Depreciation and amortization
2,538,000  
1,947,000  
Accruals and reserves
13,462,000  
12,427,000  
Deferred revenue
12,954,000  
9,822,000  
Stock-based compensation
6,159,000  
5,198,000  
Other
1,124,000  
528,000  
Gross deferred tax assets
239,931,000  
 
224,963,000  
 
Valuation allowance
(239,238,000) 
(222,410,000) 
Net deferred tax assets
693,000  
 
2,553,000  
 
Deferred tax liabilities:
 
 
Gross deferred tax liabilities
(157,000) 
(2,229,000) 
Other
0  
(130,000) 
Gross deferred tax liabilities
(157,000) 
 
(2,359,000) 
 
Net deferred tax assets reflected in balance sheet
536,000  
 
194,000