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Convertible Preferred Stock (Narrative) (Detail) (USD $)
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9 Months Ended |
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Sep. 23, 2012
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| Share repurchase date | Apr. 06, 2012 |
| Stock repurchase | 1,655,662 |
| Stock repurchase, total | $ 22,425 |
| Convertible preferred stock,shares issued upon conversion | 1 |
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Common Stock [Member]
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| Stock repurchase | 15,627 |
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Preferred Stock [Member]
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| Stock repurchase | 1,640,035 |
| X | ||||||||||
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- Definition
The cash outflow to reacquire common stock and convertible preferred stock during the period. No definition available.
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- Definition
Share Repurchase Expiry Date No definition available.
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| X | ||||||||||
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- Definition
Number of shares issued for each share of convertible preferred stock that is converted. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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