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Description of the Company and Summary of Significant Accounting Policies - Activity in Company's Allowance for Doubtful Accounts (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014
Accounting Policies [Abstract] |  |
Balance at beginning of year | $ 652 | $ 452
Charged to expense | 641 | 204
(Write-offs), net of recoveries | (356) | (4)
Balance at end of year | $ 937 | $ 652

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- Definition Amount of direct write-downs of receivables charged against the allowance for doubtful accounts net of recoveries previously charged off. + References No definition available. + Details
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- Definition Amount of increases/decreases of expense charged against the allowance for doubtful accounts in the period. + References No definition available. + Details
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- References No definition available. + Details
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- Definition For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5074-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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