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Condensed Consolidated Statements of Shareholders Equity (Unaudited) (Parentheticals) (USD $)
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3 Months Ended | 12 Months Ended |
|---|---|---|
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Mar. 31, 2015
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Dec. 31, 2014
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| Statement of Stockholders' Equity [Abstract] | ||
| Dividends per share | $ 0.25 | $ 1.00 |