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The Company and Summary of Significant Accounting Policies - Rights Plan (Details) (USD $)
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0 Months Ended |
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Jul. 14, 2014
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Sep. 30, 2014
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Jul. 14, 2014
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Dec. 31, 2013
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Feb. 15, 2012
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| Class of Warrant or Right [Line Items] |
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| Common stock dividend declared, number of preferred share purchase rights for each outstanding share of common stock |
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1 |
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| Number of shares called by each Right |
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0.01 |
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| Exercise price (in dollars per share) |
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10.00 |
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| Preferred stock, shares authorized |
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10,000,000 |
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10,000,000 |
10,000,000 |
| Exercisable period after public announcement |
10 days |
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| Beneficial ownership threshold of common stock for rights be become exercisable |
10.00% |
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| Market value of acquiring corporation shares (in dollars per share) |
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$ 20.00 |
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| Minimum ownership percentage of common stock Board of Directors may no longer exchange common stock |
50.00% |
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| Exchange of common stock for Right, exchange ratio |
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1 |
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Series A Junior Participating Preferred Stock [Member]
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| Class of Warrant or Right [Line Items] |
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| Preferred stock, shares authorized |
2,000,000 |
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2,000,000 |
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