Amount of amortization of accelerated debt discount due to conversion.

No definition available.

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- Definition

Represents the renewal term of the distributor agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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Period Type:	duration

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Represents the term of the distributor agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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Namespace Prefix:	thmo_
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- Definition

The percent of a company's cost that is paid for the purchase of a joint venture.

+ References

No definition available.

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Data Type:	num:percentItemType
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- Definition

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

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Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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- Definition

The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Period Type:	duration

- Definition

Amount of a favorable spread to a debt holder between the amount of debt being converted and the value of the securities received upon conversion. This is an embedded conversion feature of convertible debt issued that is in-the-money at the commitment date.

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

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Balance Type:	na
Period Type:	instant

- Definition

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

+ References

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt discount.

+ References

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

This element represents the aggregate cost of investments accounted for under the equity method of accounting.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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-Paragraph 2
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- Definition

Amount of interest payable on debt, including, but not limited to, trade payables.

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Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.

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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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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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The cash inflow from the additional capital contribution to the entity.

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Period Type:	duration

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The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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Period Type:	duration

- Definition

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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Note 3 - Related Party Transactions (Details Textual) - USD ($)			1 Months Ended		3 Months Ended
	Feb. 29, 2020	Aug. 21, 2017	Feb. 29, 2020	Dec. 31, 2019	Mar. 31, 2020	Mar. 31, 2019	Nov. 26, 2019	Dec. 31, 2018	Apr. 16, 2018	Mar. 31, 2017
Equity Method Investment, Other than Temporary Impairment					$ (13,000)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total					(4,743,000)	(2,047,000)
Assets, Current, Total				$ 9,861,000	13,395,000
Liabilities, Current, Total				6,685,000	6,481,000
Amortization of Accelerated Debt Discount Due to Conversion					2,486,000
Amortization of Debt Discount (Premium)					522,000	586,000
Conversion of Related Party Convertible Promissory Note Into Common Stock [Member]
Debt Conversion, Original Debt, Amount			$ 3,000,000
Debt Conversion, Converted Instrument, Shares Issued (in shares)			1,666,670
Boyalife Investment Fund II, Inc. [Member] \| Convertible Debt [Member]
Debt Instrument, Convertible, Conversion Price (in dollars per share)								$ 1.80	$ 16.10
Boyalife Investment Fund II, Inc. [Member] \| Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity					10,000,000					$ 10,000,000
Proceeds from Long-term Lines of Credit			$ 1,869,000
Long-term Line of Credit, Total					7,582,000
Amortization of Accelerated Debt Discount Due to Conversion					$ 2,486,000
Debt Instrument, Interest Rate, Stated Percentage					22.00%
Debt Instrument, Convertible, Beneficial Conversion Feature	$ 1,869,000
Debt Instrument, Unamortized Discount, Total					$ 1,869,000
Amortization of Debt Discount (Premium)					546,000	586,000
Interest Payable					443,000	461,000
Boyalife W.S.N. [Member]
Distributor Agreement Term (Year)		3 years
Distributor Agreement, Renewal Term (Year)		2 years
Accounts Receivable, Related Parties					$ 0	$ 266,000
ImmuneCyte [Member]
Proceeds from Issuance of Common Stock				$ 3,000,000
ImmuneCyte [Member] \| Common Class A [Member]
Stock Issued During Period, Shares, New Issues (in shares)				600,000
Shares Issued, Price Per Share (in dollars per share)				$ 5
ImmuneCyte [Member]
Equity Method Investment, Ownership Percentage				18.87%	18.87%		20.00%
Joint Venture Purchase, Percent of Company's Cost							115.00%
Line of Credit Facility, Maximum Borrowing Capacity							$ 1,000,000
Equity Method Investment, Aggregate Cost					$ 0		$ 28,000
Equity Method Investment, Other than Temporary Impairment					(13,000)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total					(264,000)
Assets, Current, Total					2,561,000
Liabilities, Current, Total					$ 50,000
ImmuneCyte [Member] \| HealthBanks Biotech [Member]
Equity Method Investment, Ownership Percentage				75.47%			80.00%
ImmuneCyte [Member] \| Private Institution [Member]
Equity Method Investment, Ownership Percentage				5.66%