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Accumulated Other Comprehensive Income/(Loss) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012
Accumulated other comprehensive income [Roll Forward]
Beginning of period	$ 175
Decreases to fair market value during period	(83)
Decreases due to realization of a gain	(143)
End of period	(51)
Accumulated other comprehensive income/(loss), net of tax [Roll Forward]
Beginning of period	155
Decreases to fair market value during period	(71)
Decreases due to realization of a gain	(122)
End of period	$ (38)

X

- Definition

Before tax and reclassification adjustments amount of unrealized holding gain (loss) on available-for-sale securities.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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Net of tax amount of unrealized holding gain (loss) before reclassification adjustments on available-for-sale securities.

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Before tax amount of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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-Publisher FASB

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