Represents the minority interest acquired through exchange.

No definition available.

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- Definition

Represents the ownership in subsidiary exchanged.

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No definition available.

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- Definition

Represents the amount of reorganization of subsidiary and related change in non-controlling interest.

+ References

No definition available.

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A measure of both a company's efficiency and its short-term financial health. The working capital is calculated as: Working Capital= Current Asset - Current Liabilities.

+ References

No definition available.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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. Excludes cash and cash equivalents within disposal group and discontinued operation.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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- Definition

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

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- Definition

The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Note 1 - Description of Business and Basis of Presentation (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance	$ 956,000		$ (1,711,000)
Reorganization of Subsidiary and Related Change in Non-controlling Interest
Cash and Cash Equivalents, at Carrying Value, Ending Balance	2,237,000		2,400,000
Working Capital	3,246,000
Retained Earnings (Accumulated Deficit), Ending Balance	(229,306,000)		$ (227,435,000)
Boyalife Investment Fund II, Inc. [Member] \| Revolving Credit Facility [Member]
Long-term Line of Credit, Total	8,713,000
Line of Credit Facility, Maximum Borrowing Capacity	10,000,000
Noncontrolling Interest [Member]
Reorganization of Subsidiary and Related Change in Non-controlling Interest	2,843,000
ThermoGenesis [Member]
Ownership in Subsidiary Exchanged		20.00%
Noncontrolling Interest, Ownership Percentage by Parent		100.00%
Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance	(1,711,000)
CAR-TXpress [Member]
Minority Interest Acquired Through Exchange		20.00%
Noncontrolling Interest, Ownership Percentage by Parent		80.00%
Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance	$ 1,100,000