Cash	12 Months Ended
Dec. 31, 2012
Cash and Cash Equivalents Disclosure [Text Block]	Note 6 — Cash At December 31, 2012, the Company had dedicated approximately $1,524,000 of its cash balance for use in conjunction with the ALD-401 Phase 2 clinical trial and related matters, pursuant to provisions in the Aldagen acquisition agreements.

The entire disclosure for cash and cash equivalent footnotes, which may include the types of deposits and money market instruments, applicable carrying amounts, restricted amounts and compensating balance arrangements. Cash and equivalents include: (1) currency on hand (2) demand deposits with banks or financial institutions (3) other kinds of accounts that have the general characteristics of demand deposits (4) short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Generally, only investments maturing within three months from the date of acquisition qualify.

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+ Details

Note 6 — Cash