Stock-Based Compensation - Schedule of Share-based Compensation, Stock Options, Activity (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Sep. 28, 2013
Share Based Arrangements To Obtain Goods And Services [Abstract]
Options Outstanding	844
Options Granted	602
Options Exercised	(52)
Options Forfeited or Expired	(137)
Options Outstanding	1,257
Vested/Expected to Vest at September 28, 2013, shares	1,165
Exercisable at September 28, 2013, shares	602
Options Outstanding, Weighted-Average Exercise Price Per Share	$ 4.39
Options Granted, Weighted-Average Exercise Price Per Share	$ 4.52
Options Exercised, Weighted-Average Exercise Price Per Share	$ 3.36
Options Forfeited or Expired, Weighted-Average Exercise Price Per Share	$ 5.12
Options Outstanding, Weighted-Average Exercise Price Per Share	$ 4.42
Vested/Expected to Vest at September 28, 2013, Weighted-Average Exercise Price Per Share	$ 4.40
Exercisable at September 28, 2013, Weighted-Average Exercise Price Per Share	$ 4.26
Weighted-Average Remaining Contractual Term (years), Outstanding	8 years 3 months
Weighted-Average Remaining Contractual Term (years), Vested/Expected to Vest at September 28, 2013	8 years 1 month 17 days
Weighted-Average Remaining Contractual Term (years), Exercisable at September 28, 2013	6 years 9 months 18 days
Outstanding, Aggregate Intrinsic Value	$ 3,375
Vested/Expected to Vest at September 28, 2013, Aggregate Intrinsic Value	3,158
Exercisable at September 28, 2013, Aggregate Intrinsic Value	$ 1,771

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding.

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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