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Stockholders' Equity and Share-Based Compensation - Additional Information 2 (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 0 Months Ended | 6 Months Ended | 0 Months Ended | 6 Months Ended | 0 Months Ended | 6 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Jun. 28, 2014
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Jun. 29, 2013
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Jun. 28, 2014
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Jun. 29, 2013
|
Jun. 28, 2014
Minimum [Member]
|
Jun. 28, 2014
Maximum [Member]
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Jun. 28, 2014
Restricted stock units [Member]
|
Jun. 28, 2014
Restricted stock units [Member]
|
Apr. 03, 2014
Restricted stock units [Member]
|
Feb. 14, 2014
Restricted stock units [Member]
|
Feb. 14, 2014
Restricted stock units [Member]
Minimum [Member]
|
Feb. 14, 2014
Restricted stock units [Member]
Maximum [Member]
|
Jun. 28, 2014
2006 Equity Incentive Plan [Member]
|
Jun. 28, 2014
2007 Omnibus Plan [Member]
|
Jun. 28, 2014
2007 Omnibus Plan [Member]
Minimum [Member]
|
Jun. 28, 2014
2007 Omnibus Plan [Member]
Maximum [Member]
|
Apr. 03, 2014
2007 Omnibus Plan [Member]
Restricted stock units [Member]
|
Feb. 14, 2014
2007 Omnibus Plan [Member]
Restricted stock units [Member]
|
Jun. 28, 2014
2007 Omnibus Plan [Member]
Restricted stock units [Member]
|
Feb. 14, 2014
2007 Omnibus Plan [Member]
Time-based RSUs [Member]
|
Feb. 14, 2014
2007 Omnibus Plan [Member]
Performance-based RSUs [Member]
|
Jun. 28, 2014
2007 New Employee Incentive Plan [Member]
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||||||||||||||||||
| Common stock authorized | 2,400 | 2,000 | ||||||||||||||||||||
| Maximum number of shares authorized to issued under condition one | 1,500 | |||||||||||||||||||||
| Maximum percentage of shares authorized to issued under condition one | 5.00% | |||||||||||||||||||||
| Expiration period | 10 years | 10 years | ||||||||||||||||||||
| Option grant vesting period | 3 years | 4 years | 4 years | 1 year | 2 years | 4 years | ||||||||||||||||
| Exercise price of option grants | 100.00% | 100.00% | ||||||||||||||||||||
| Shares available for future grants | 0 | 957 | 1,552 | |||||||||||||||||||
| Weighted-average fair value of options granted | $ 1.33 | $ 0.80 | ||||||||||||||||||||
| Intrinsic value of the exercised options | $ 126 | $ 4 | $ 126 | $ 4 | ||||||||||||||||||
| Unrecognized share-based compensation expense | 2,109 | 2,109 | ||||||||||||||||||||
| Weighted-average period of unrecognized share-based compensation expense | 3 years 1 month 28 days | 1 year 1 month 6 days | ||||||||||||||||||||
| RSUs granted | 310 | 699 | 1,009 | 732 | 277 | |||||||||||||||||
| RSUS per share | $ 2.93 | $ 2.03 | ||||||||||||||||||||
| Compensation expense, requisite service period | 1 year | 2 years | ||||||||||||||||||||
| Compensation expense | 629 | 341 | 1,005 | 750 | 388 | 545 | ||||||||||||||||
| Unrecognized compensation expense | $ 1,674 | $ 1,674 | ||||||||||||||||||||