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Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Dec. 31, 2011

Aldagen Inc [Member]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The weighted-average assumptions used in the model are summarized in the following table:


	2012			2011
Risk free rate		0.63	%		1.03	%
Expected years until exercise		5.2			5.0
Expected stock volatility		129	%		141	%
Dividend yield		—			—

Schedule Of Common Shares Potenially Issuable [Table Text Block]

The common shares potentially issuable upon the exercise of these instruments were as follows at December 31:


	2012		2011
Options		7,866,953		6,275,555
Warrants		9,242,701		13,650,844
Contingent consideration		20,309,723		—
Convertible notes		2,078,393		—
Series A Preferred Stock		—		32,554
Series B Preferred Stock		—		21,928
Series D Preferred Stock		—		7,460,339
		39,497,770		27,441,220

Disclosure Of Share Based Compensation Arrangements By Share Based Payment Award To Non Employee [Table Text Block]

No stock options were granted to nonemployees during the year ended December 31, 2011.

	Year Ended December 31
	2010

Dividend yield		0.00	%
Volatility		82.90	%
Risk-free interest rate		2.70	%
Expected life (in years)		6.08

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

For the year ended December 31, 2011, there were no stock options granted.

	Year Ended December 31
	2010

Dividend yield		0.00	%
Volatility		85.20	%
Risk-free interest rate		1.53	%
Expected life (in years)		6.08

Schedule Of Noncash Share Based Compensation Expenses [Table Text Block]

The Company recognized noncash share-based compensation expense to employees in its research and development and selling, general, and administrative functions as follows:

					Period From
					March 3,
					2000
					(Inception)
					Through
	Year Ended December 31				December 31,
	2011		2010		2011

Research and development	$	30,013	$	64,163	$	382,636
Selling, general, and administrative		129,752		234,690		1,081,521
Total share-based compensation	$	159,765	$	298,853	$	1,464,157

- Definition

Tabular disclosure of components of a stock option or other award plan under which equity-based compensation is awarded to employees, typically comprised of the amount of unearned compensation (deferred compensation cost), compensation expense, and changes in the quantity and fair value of the shares (or other type of equity) granted, exercised, forfeited, and issued and outstanding pertaining to that plan. Disclosure may also include nature and general terms of such arrangements that existed during the period and potential effects of those arrangements on shareholders, effect of compensation cost arising from equity-based payment arrangements on the income statement, method of estimating the fair value of the goods or services received, or the fair value of the equity instruments granted, during the period, cash flow effects resulting from equity-based payment arrangements and, for registrants that accelerate vesting of out of the money share options, reasons for the decision to accelerate.

+ References+ Details