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The conversion price of the convertible debt instrument presented as a percentage of the average daily volume-weighted average trading price of the entity's common stock during the specified trading days immediately prior to the Maturity Date.

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For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of the cost of borrowed funds accounted for as interest expense.

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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.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Note 6 - Related Party Transactions (Details Textual) - USD ($)				1 Months Ended	6 Months Ended	12 Months Ended
	Mar. 12, 2018	Aug. 21, 2017	Mar. 06, 2017	Jun. 30, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Jun. 30, 2017	Aug. 28, 2018	May 18, 2018	Apr. 16, 2018	Apr. 01, 2018
Units Issued, Price per Unit										$ 0.60
Amortization of Debt Discount (Premium)						$ 1,174,000		$ 9,851,000
Interest Expense, Total					541,000	2,697,000		20,519,000
Revenue from Related Parties					1,679,000	669,000		308,000
Adjustments for New Accounting Principle, Early Adoption [Member] \| Accounting Standards Update 2017-11 [Member]
Debt Instrument, Unamortized Discount, Total												$ 7,200,000
Boyalife Investment Fund II, Inc. [Member] \| Convertible Debt [Member]
Debt Instrument, Convertible, Conversion Price									$ 0.18	$ 0.60	$ 1.61
Boyalife Investment Fund II, Inc. [Member] \| Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity						10,000,000
Proceeds from Long-term Lines of Credit						7,200,000	$ 6,700,000
Line of Credit Facility, Remaining Borrowing Capacity						2,800,000
Debt Instrument, Interest Rate, Stated Percentage			22.00%
Debt Instrument, Convertible, Percentage of Conversion Price			90.00%
Debt Instrument, Number of Trading Days Prior to the Maturity Date			10 days
Interest Payable					657,000	1,513,000	657,000				$ 657,000
Interest Paid, Including Capitalized Interest, Operating and Investing Activities, Total				$ 657,000
Interest Expense, Total					535,000	1,513,000		122,000
Boyalife W.S.N. [Member]
Distributor Agreement Term		3 years
Distributor Agreement, Renewal Term		2 years
Revenue from Related Parties					1,679,000	665,000		$ 308,000
Accounts Receivable, Related Parties					$ 862,000	$ 0	862,000
IncoCell [Member]
Revenue from Related Parties	$ 14,000
Accounts Receivable, Related Parties	$ 14,000
Contract Development Revenue, Term	10 years
Boyalife Group Ltd. [Member] \| Legal Expenses Reimbursement [Member]
Related Party Transaction, Amounts of Transaction							$ 606,000