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NET (LOSS) INCOME PER COMMON SHARE (Tables)

9 Months Ended

Sep. 30, 2012

NET (LOSS) INCOME PER COMMON SHARE

Schedule of components of the denominator for the calculation of basic net (loss) income per share and diluted net (loss) income per share

		Three Months Ended September 30,				Nine Months Ended September 30,
		2012		2011		2012		2011

Common shares outstanding, basic:
Weighted-average common shares outstanding, basic		42,885,810		35,157,110		41,290,719		35,149,912

Common shares outstanding, diluted:
Weighted-average common shares outstanding, basic		42,885,810		35,157,110		41,290,719		35,149,912

Dilutive effect of convertible notes		—		—		—		—

Dilutive effect of restricted stock awards		—		55,730		—		62,129

Weighted-average common shares outstanding, diluted		42,855,810		35,212,840		41,290,719		35,212,041

Schedule of reconciliation of the net (loss) income attributable to GS&T and the net (loss) income attributable to GS&T for diluted earnings per share

		Three Months Ended September 30,						Nine Months Ended September 30,
		2012			2011			2012			2011

Net (loss) income attributable to GS&T		$	(38,449	)	$	1,562		$	(99,289	)	$	25,080

Interest expense related to convertible notes, if dilutive		—			—			—			—

Net (loss) income attributable to GS&T for the computation of diluted net (loss) income per share		$	(38,449	)	$	1,562		$	(99,289	)	$	25,080