Marketable Securities and Derivative Instruments (Tables)

3 Months Ended

Mar. 31, 2013

Unrealized Gain (Loss) on Investments [Abstract]

Unrealized Gain (Loss) on Investments [Table Text Block]

		As of March 31, 2013						As of December 31, 2012
				GAAP		Unrealized				GAAP		Unrealized
		Fair Value		Cost		Gain		Fair Value		Cost		Gain
Equity securities:
	Lexington	$	217,934	$	72,549	$	145,385	$	-	$	-	$	-
	J.C. Penney		129,704		129,704		-		366,291		366,291		-
	Other		35,349		12,513		22,836		31,897		12,466		19,431
		$	382,987	$	214,766	$	168,221	$	398,188	$	378,757	$	19,431