Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2012

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

The following are fair value measurements recorded on a recurring basis as of March 31, 2012 and December 31, 2011, respectively (in thousands):



		Fair Value Measurements as of March 31, 2012
				Quoted Prices in Active Markets for Identical Assets	Significant Other Observable Inputs		Significant Unobservable Inputs
Assets		Balance		(Level 1)	(Level 2)		(Level 3)
Trading securities held in trust	$	23,411		23,411	—		—
Total	$	23,411		23,411	—		—

Liabilities:
Interest rate derivatives	$	(59	)		(60	)	1



		Fair Value Measurements as of December 31, 2011
				Quoted Prices in Active Markets for Identical Assets	Significant Other Observable Inputs		Significant Unobservable Inputs
Assets		Balance		(Level 1)	(Level 2)		(Level 3)
Trading securities held in trust		21,713		21,713	—		—
Total	$	21,713		21,713	—		—

Liabilities:
Interest rate derivatives	$	(37	)	—	(38	)	1

- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

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