Investments (Tables)

12 Months Ended

Dec. 31, 2012

Year Ending December 31, 2012 and 2011 (in thousands)	WOLF			WMES		Total
Investment in joint ventures as of December 31, 2010	$	9,381		$	—	$	9,381
Investment	—			5,373		5,373
Earnings from joint ventures	1,292			3		1,295
Distribution	(810		)	—		(810		)
Investment in joint ventures as of December 31, 2011	$	9,863		$	5,376	$	15,239
Investment	—			5,635		5,635
Earnings from joint ventures	1,004			755		1,759
Distribution	(802		)	—		(802		)
Investment in joint ventures as of December 31, 2012	$	10,065		$	11,766	$	21,831

- Definition

Tabular disclosure of equity method investments in common stock. The disclosure may include: (a) the name of each investee or group of investments for which combined disclosure is appropriate, (2) the percentage ownership of common stock, (3) the difference, if any, between the carrying amount of an investment and the value of the underlying equity in the net assets and the accounting treatment of difference, if any, and (4) the aggregate value of each identified investment based on its quoted market price, if available.

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