The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References+ Details

Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

+ References

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+ Details

Goodwill and Intangibles (Details Textual) (USD $) In Thousands, unless otherwise specified	5 Months Ended	7 Months Ended	12 Months Ended
	May 31, 2010	Dec. 31, 2010	Dec. 31, 2012	Dec. 31, 2011
Goodwill and Intangibles (Textual) [Abstract]
Amortization expenses	$ 319	$ 8,982	$ 15,456	$ 15,601
Goodwill impairment charges and intangible			2,800
South America [Member]
Goodwill and Intangibles (Textual) [Abstract]
Goodwill impairment charges and intangible			$ 2,787