Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Weighted average price of options that were either forfeited or expired.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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Represents the percentage of stock awards vesting each year.

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No definition available.

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Number of options or other stock instruments for which the right to exercise has been cancelled.

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No definition available.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were cancelled.

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No definition available.

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Stockholders' Equity - Stock Options (Details) - USD ($)			3 Months Ended		9 Months Ended		12 Months Ended
	Apr. 26, 2022	Apr. 20, 2022	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Other disclosures
Compensation expense			$ 50,000.00	$ 160,000	$ 670,000	$ 750,000
Employee
Other disclosures
Compensation expense				110,000	410,000	630,000
Non Management Directors
Other disclosures
Compensation expense				50,000.00	$ 260,000	120,000
Employee Stock Option
Number of Options
Outstanding, beginning balance (in shares)					5,630,970
Granted (in shares)					605,850
Canceled (in shares)					0
Exercised (in shares)					0
Expired/Forfeited (in shares)					(474,930)
Outstanding, ending balance (in shares)			5,761,890		5,761,890		5,630,970
Exercisable (in shares)			2,048,556		2,048,556
Weighted Average Exercise Price
Outstanding, beginning balance (in dollars per share)					$ 2.25
Granted (in dollars per share)					1.61
Canceled (in dollars per share)					0
Exercised (in dollars per share)					0
Expired/Forfeited (in dollars per share)					3.18
Outstanding, ending balance (in dollars per share)			$ 2.11		2.11		$ 2.25
Exercisable (in dollars per share)			$ 2.81		$ 2.81
Other disclosures
Outstanding Weighted Average Remaining Contractual Life (in Years)					4 years 11 months 8 days		5 years 5 months 15 days
Exercisable Weighted Average Remaining Contractual Life (in Years)					2 years 3 days
Aggregate Intrinsic Value, Outstanding			$ 0		$ 0		$ 0
Aggregate Intrinsic Value, Exercisable			0		0
Compensation expense			30,000.00	$ 50,000.00	430,000	$ 250,000
Unrecognized compensation expense			$ 120,000		$ 120,000
Weighted average period of recognition					1 year 3 months 14 days
Employee Stock Option \| Employee
Number of Options
Granted (in shares)		380,850
Weighted Average Exercise Price
Granted (in dollars per share)		$ 1.62
Employee Stock Option \| Non Management Directors
Number of Options
Granted (in shares)		125,000
Weighted Average Exercise Price
Granted (in dollars per share)		$ 1.62
Other disclosures
Vesting percentage per year		50.00%
Employee Stock Option \| Consultant
Number of Options
Granted (in shares)	100,000
Weighted Average Exercise Price
Granted (in dollars per share)	$ 1.58