Percentage of cashless warrants exercised.

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- Definition

Percentage of cumulative dividends on preferred stock stated value.

+ References

No definition available.

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- Definition

Represents the percentage of warrant becomes exercisable..

+ References

No definition available.

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- Definition

Per share of final price of conversion price.

+ References

No definition available.

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- Definition

Amount of 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.

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

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The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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Number of new stock issued during the period.

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Value of accretion of temporary equity to its redemption value during the period.

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Significant accounting policies - Additional information (Details) - USD ($)							12 Months Ended
	Oct. 26, 2022	Sep. 30, 2022	Aug. 04, 2022	Aug. 03, 2022	Jul. 27, 2022	Nov. 02, 2021	Dec. 31, 2022	Dec. 31, 2021	May 18, 2022	May 18, 2020
Class of Stock [Line Items]
Cash equivalents							$ 0	$ 0
Cumulative dividends percentage								8.00%
Number of common shares to issue on exercise of warrants							108,650
State income tax payments made							$ 12,231	$ 2,000
Percentage of cashless warrants exercised	20.00%			20.00%
Issuance of common stock and warrants, net of issuance costs (in shares)	36,166		931,667	36,196		426,500
Warrants exercise price (in dollars per share)			$ 6.00
Prefunded warrants
Class of Stock [Line Items]
Number of common shares to issue on exercise of warrants			401,667			42,250
Warrants exercise price (in dollars per share)			$ 0.005		$ 0.005	$ 31.95
Series A preferred stock
Class of Stock [Line Items]
Per share of final price									$ 902.70	$ 902.70
Cumulative dividends percentage										8.00%
Timber Sub \| Redeemable Series A Convertible Preferred Stock
Class of Stock [Line Items]
Temporary Equity, Accretion to Redemption Value								$ 2,100,000
TardiMed
Class of Stock [Line Items]
Number of common shares to issue on exercise of warrants							181,083
Number of common shares on conversion of units							62,181	108,750
TardiMed \| Prefunded warrants
Class of Stock [Line Items]
Per share of final price					$ 11.95
Number of common shares to issue on exercise of warrants					181,083
Percent of warrant becomes exercisable		20.00%			20.00%
Warrants exercise price (in dollars per share)					$ 0.0001
TardiMed \| Series A preferred stock
Class of Stock [Line Items]
Number of common shares on conversion of units					1,819
TardiMed \| Redeemable Series A Convertible Preferred Stock
Class of Stock [Line Items]
Number of common shares on conversion of units					1,819