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Condensed Consolidated Statement Of Changes In Shareholder's Equity (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Issuance of common stock in private equity offering, expenses | $ 122 | ||
| Issuance of restricted stock grants, shares forfeited | 2,500 | ||
| Exercise of stock options, shares tendered in payment of exercise price | 187,542 | 58,474 | |
| X | ||||||||||
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- Definition
Stock Tendered During Period Shares No definition available.
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| X | ||||||||||
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- Definition
Direct costs (e.g., legal and accounting fees) associated with issuing stock that is deducted from additional paid in capital. Also includes any direct costs associated with stock issues under a shelf registration. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares related to Restricted Stock Award forfeited during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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