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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) (Accumulated Other Comprehensive Income (Loss) [Member], USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Accumulated Other Comprehensive Income (Loss) [Member]
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| Tax on unrealized change on investments | $ 923 | $ 0 | $ 0 |