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401(k) Plan (Aldagen Inc [Member])	12 Months Ended
Dec. 31, 2011
Aldagen Inc [Member]
401(k) Plan Disclosure [Text Block]	10. 401(k) Plan The Company provides a qualified 401(k) savings plan for its employees. All employees are eligible to participate, provided they meet the requirements of the plan. While the Company may elect to match employee contributions, no such matching contributions were made through December 31, 2007. Beginning January 1, 2008, the Company began providing a 100% match of employee contributions on the first 3% of a contributing employee’s salary and a 50% match on an additional 2% of salary contributed. For the years ended December 31, 2011 and 2010, and the period from March 3, 2000 (inception) through December 31, 2011, the Company recorded $59,815, $90,464 and $325,306 of expense, respectively, for 401(k) matching contributions.

401(k) Plan (Aldagen Inc [Member])

12 Months Ended

Dec. 31, 2011

Aldagen Inc [Member]

10. 401(k) Plan

The Company provides a qualified 401(k) savings plan for its employees. All employees are eligible to participate, provided they meet the requirements of the plan. While the Company may elect to match employee contributions, no such matching contributions were made through December 31, 2007. Beginning January 1, 2008, the Company began providing a 100% match of employee contributions on the first 3% of a contributing employee’s salary and a 50% match on an additional 2% of salary contributed. For the years ended December 31, 2011 and 2010, and the period from March 3, 2000 (inception) through December 31, 2011, the Company recorded $59,815, $90,464 and $325,306 of expense, respectively, for 401(k) matching contributions.