Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2012

Fair Value Measurement Disclosure [Abstract]

Schedule of Financial Assets At Fair Value [Table Text Block]

			Fair Value Measurements						Changes in Fair Values for Items Measured at Fair Value Pursuant to Election of the Fair Value Option
Description		Fair Value Estimate		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Other Gains and (Losses)		Total Changes in Fair Values Included in Current-Period Earnings
Securities carried at fair value *	$	13,740	$	13,740	$	-	$	-	$	(650)	$	389
* Represents investments that would otherwise be accounted for under the equity method of accounting and is included in other assets.