Additional Paid-In Capital (Summary Of The Status Of Unvested Stock Options) (Details) (USD $)	3 Months Ended
Mar. 31, 2013	Dec. 31, 2012
Additional Paid-In Capital [Abstract]
Unvested, Number of options (in shares)	300,000	300,000
Unvested, Weighted average grant-date fair value per option (in dollars per share)	$ 1.47	$ 1.47
Weighted average remaining amortization period	6 months 3 days

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Data Type:	xbrli:durationItemType
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Period Type:	duration