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Earnings (loss) Per Share (Details Textual) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Earnings loss Per Share [Line Items]
Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants	1,756	1,032

- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

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