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Shareholders' Equity (Details) (USD $)
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3 Months Ended | 12 Months Ended |
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Mar. 31, 2012
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Dec. 31, 2011
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| Stockholders' Equity Note [Abstract] | ||
| Number of shares authorized to be repurchased (in shares) | 2,000,000 | |
| Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased (in shares) | 815,059 | |
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Common Stock [Member]
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| Shareholders' Equity [Line Items] | ||
| Quarterly Cash Dividend per Share, Common Stock | $ 0.07 | $ 0.07 |
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- Definition
Quarterly Cash Dividen per Share, Common Stock No definition available.
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- Details
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- Details
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- Definition
The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. No definition available.
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- Definition
The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. No definition available.
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