Organization (Tables)

3 Months Ended

Mar. 31, 2012

Organization [Abstract]

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

As of March 31, 2012 and December 31, 2011 marketable securities consist of the following ($ in thousands):

	March 31, 2012
			Gross
	Amortized		Unrealized
	Cost		Gain(Loss)			Fair Value
Available for sale:
Investment-grade unsecured bonds	$	4,094	$	(29	)	$	4,065
Investment funds - US treasuries		15,388		615			16,003
Common stock		10,067		1,866			11,933
Held to maturity:
Mortgage backed securities		47,999		-			47,999
Total	$	77,548	$	2,452		$	80,000
	December 31, 2011
			Gross
	Amortized		Unrealized
	Cost		Gain			Fair Value
Available for sale:
Investment-grade unsecured bonds	$	3,615	$	399		$	4,014
Investment funds - US treasuries		11,783		121			11,904
Common stock		10,067		1,552			11,619
Held to maturity:
Mortgage backed securities		46,738		-			46,738
Total	$	72,203	$	2,072		$	74,275