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Marketable Securities (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	141 Months Ended		12 Months Ended
	Sep. 30, 2013	Sep. 30, 2013	Dec. 31, 2012	Dec. 31, 2012 Current Marketable Equity Securities [Member]	Sep. 30, 2013 Current Marketable Equity Securities [Member]
Schedule of Marketable Securities [Line Items]
Cost	$ 549	$ 549	$ 624	$ 624	$ 549
Available For Sale Securities Gross Unrealized Gain Loss Accumulated In AOCI	(318)	(318)	2	2	(318)
Fair value	231	231	626	626	231
Write down of marketable securities		959		39
Dividend Income Paid in Shares	$ 109

X

- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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-Publisher FASB

-Name Accounting Standards Codification

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This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

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

-Publisher FASB

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.2)

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- Definition

Amount of operating dividend and interest income, including amortization and accretion of premiums and discounts, on available-for-sale securities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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- Definition

This element represents the amount of loss recognized for other than temporary impairments (OTTI) of investments in debt and equity securities.

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Net amount of accumulated unrealized gains (losses) on investments in available-for-sale securities that are recognized in Accumulated Other Comprehensive Income (AOCI)

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No definition available.

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