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Market Capitalization Bonuses and Executive Officer Resignations - Additional Information (Detail) (USD $)
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3 Months Ended | 6 Months Ended | ||||
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Jun. 30, 2013
Executive Officer Resignations [Member]
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Jun. 30, 2013
Market Capitalization Bonuses [Member]
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Mar. 31, 2013
Market Capitalization Bonuses [Member]
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Jun. 30, 2013
Dr. Sandage [Member]
Executive Officer Resignations [Member]
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Jun. 30, 2013
Dr. Glenn Cooper [Member]
Executive Officer Resignations [Member]
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Jun. 30, 2013
Dr. Sandage and Dr. Cooper [Member]
Executive Officer Resignations [Member]
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| Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] | ||||||
| Market capitalization bonus | $ 312,500 | $ 231,250 | ||||
| Market capitalization | 250,000,000 | 125,000,000 | ||||
| Minimum share volume per day | 100,000 | 50,000 | ||||
| Trading volume period | 30 days | 30 days | ||||
| Severance costs | 445,000 | |||||
| Severance obligation paid | $ 71,000 | $ 81,009 | $ 244,000 | |||
| X | ||||||||||
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- Definition
Market capitalization bonus. No definition available.
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- Definition
Market capitalizations. No definition available.
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- Definition
Minimum share volume per day. No definition available.
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- Definition
Severance obligation paid during period. No definition available.
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- Definition
Trading volume period. No definition available.
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- Details
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- Definition
Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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