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The Company and Summary of Significant Accounting Policies (Details)
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0 Months Ended | 3 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended | 0 Months Ended | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Oct. 03, 2012
USD ($)
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Sep. 30, 2012
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Dec. 31, 2013
USD ($)
contract
derivative
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Dec. 31, 2012
USD ($)
derivative
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Dec. 31, 2011
USD ($)
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Dec. 31, 2013
Minimum
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Dec. 31, 2013
Maximum
|
Dec. 31, 2013
Scanner appliances
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Dec. 31, 2013
Forward contracts
USD ($)
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Dec. 31, 2012
Forward contracts
USD ($)
|
Dec. 31, 2013
Forward contracts
EUR (€)
|
Dec. 31, 2013
Forward contracts
GBP (£)
|
Dec. 31, 2012
Forward contracts
EUR (€)
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Dec. 31, 2013
Customer concentration risk
Accounts receivable
customer
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Dec. 31, 2012
Customer concentration risk
Accounts receivable
customer
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Oct. 03, 2012
Common Stock
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Dec. 31, 2012
Common Stock
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Dec. 31, 2013
Software and software development costs
USD ($)
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Dec. 31, 2012
Software and software development costs
USD ($)
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Oct. 03, 2012
Convertible Preferred Stock
USD ($)
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Oct. 03, 2012
IPO
Common Stock
USD ($)
|
Oct. 03, 2012
IPO
Convertible Preferred Stock
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Oct. 03, 2012
IPO Overallotment
Common Stock
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| Initial Public Offering | |||||||||||||||||||||||
| Shares sold in IPO, including existing shares | 8,711,250 | ||||||||||||||||||||||
| Shares sold in initial public offering, including existing shares, price per share | $ 12.00 | ||||||||||||||||||||||
| Issuance of common stock upon initial public offering, net of offering costs (in shares) | 7,836,250 | 7,836,250 | 1,136,250 | ||||||||||||||||||||
| Shares sold by existing stockholders during initial public offering | 875,000 | ||||||||||||||||||||||
| Proceeds from issuance of initial public offering | $ 87,500,000 | ||||||||||||||||||||||
| Sale of stock, expenses incurred in offering | 2,900,000 | ||||||||||||||||||||||
| Conversion of stock, shares converted | 17,597,258 | ||||||||||||||||||||||
| Concentration of Credit Risk | |||||||||||||||||||||||
| Concentration risk, number of customers | 0 | 0 | |||||||||||||||||||||
| Property Equipment, Net | |||||||||||||||||||||||
| Property, plant and equipment, useful life | 3 years | 5 years | 3 years | ||||||||||||||||||||
| Goodwill and Intangible Assets | |||||||||||||||||||||||
| Finite-lived intangible asset, useful life | 3 years | 14 years | |||||||||||||||||||||
| Software Development Costs | |||||||||||||||||||||||
| Capitalized development costs | 3,469,000 | 300,000 | 300,000 | ||||||||||||||||||||
| Derivative Financial Instruments | |||||||||||||||||||||||
| Derivative, number of instruments held | 2 | 1 | |||||||||||||||||||||
| Derivative, notional amount | 6,300,000 | 2,000,000 | 10,700,000 | ||||||||||||||||||||
| Foreign currency contract, asset, fair value disclosure | 0 | 0 | |||||||||||||||||||||
| Derivative instruments not designated as hedging instruments, loss | 800,000 | ||||||||||||||||||||||
| Foreign currency transaction gain, before tax | 200,000 | 200,000 | |||||||||||||||||||||
| Foreign currency transaction gain (loss), before tax | (596,000) | (179,000) | (338,000) | (400,000) | |||||||||||||||||||
| Advertising Expenses | |||||||||||||||||||||||
| Advertising expense | 4,200,000 | 4,300,000 | 4,100,000 | ||||||||||||||||||||
| Reverse Stock Split | |||||||||||||||||||||||
| Stockholders' equity, reverse stock split | one-for-ten reverse stock split | ||||||||||||||||||||||
| Stockholders' equity note, stock split, conversion ratio | 0.1 | ||||||||||||||||||||||
| Conversion of Stock, Amount Converted | $ 0 | $ 63,873,000 | $ 0 | $ 63,900,000 | |||||||||||||||||||