Annual report pursuant to Section 13 and 15(d)

Balance Sheet Details - Allowance for Doubtful Accounts Receivable (Details)

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Balance Sheet Details - Allowance for Doubtful Accounts Receivable (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Allowance for Doubtful Accounts Receivable [Roll Forward]      
Allowance - beginning of period $ (428) $ (460) $ (150)
Provision for bad debts 0 (11) (386)
Recoveries from bad debts 7 0 76
Write-offs and other 0 43 0
Allowance - end of period $ (421) $ (428) $ (460)