Significant accounting policies (Tables)

12 Months Ended

Dec. 31, 2013

Schedule of correct diluted earnings per share amounts and weighted average number of dilutive shares outstanding

The following tables summarize the correct diluted earnings per share amounts and weighted average number of dilutive shares outstanding amounts for the prior periods.



	Three months ended
	March 31, 2012			June 30, 2012 (1)			September 30, 2012		December 31, 2012		March 31, 2013		June 30, 2013		September 30, 2013
	(unaudited)
Diluted EPS (as originally reported):	$	0.35		$	(0.40	)	$	0.45	$	0.69	$	0.85	$	0.30	$	0.46
Diluted EPS (as corrected):	$	0.38		$	(0.40	)	$	0.50	$	0.76	$	0.93	$	0.33	$	0.51

Weighted Average Number of Dilutive Shares Outstanding (as originally reported):	85,335,404			78,432,132			87,888,983		87,866,613		87,777,462		87,895,953		100,176,416
Weighted Average Number of Dilutive Shares Outstanding (as corrected):	78,432,132			78,432,132			78,551,830		78,820,844		79,083,675		79,254,268		90,915,805

	Six months ended						Nine months ended				Year ended December 31, 2012
	June 30, 2012 (1)			June 30, 2013			September 30, 2012		September 30, 2013		Year ended December 31, 2012
	(unaudited)						(unaudited)				(audited)
Diluted EPS (as originally reported):	$	(0.01	)	$	1.15		$	0.44	$	1.59	$	1.14
Diluted EPS (as corrected):	$	(0.01	)	$	1.26		$	0.49	$	1.75	$	1.26

Weighted Average Number of Dilutive Shares Outstanding (as originally reported):	78,432,132			87,836,378			87,031,196		92,438,629		87,253,760
Weighted Average Number of Dilutive Shares Outstanding (as corrected):	78,432,132			79,147,972			78,492,979		83,453,835		78,598,236

(1) Prior periods with a net loss correctly presented diluted earnings per share.

- Definition

Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made.

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