The number of shares per acquiree share to be issued in business acquisition.

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Represents increase in number of shares reserved for issuance as percentage of total shares outstanding.

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The factor that exercise price of stock options has been changed.

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Weighted-average period over which cost not yet recognized is expected to be recognized for granted 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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Amount of cost to be recognized for granted option under share-based payment arrangement.

+ References

No definition available.

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

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- Definition

Number of shares of equity interests issued or issuable to acquire entity.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Aggregate number of common shares reserved for future issuance.

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Amount of cost capitalized for 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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- Definition

Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

+ References

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

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

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

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

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Number of shares issued under share-based payment arrangement.

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- Definition

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

+ References

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The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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- Definition

Price of a single share of a number of saleable stocks of a company.

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No definition available.

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- Definition

Percentage of vesting of award under share-based payment arrangement.

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- Definition

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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- Definition

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

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Note 7 - Share-based Compensation (Details Textual) $ / shares in Units, $ in Thousands				1 Months Ended	12 Months Ended
	Apr. 04, 2022 $ / shares shares	Jan. 01, 2022 $ / shares shares	Oct. 22, 2021 shares	Sep. 30, 2022 $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 shares	Dec. 31, 2014 shares
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)					1,260,000			568,000
Share-based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit (in dollars per share) \| $ / shares					$ 0.70
Share-based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit (in dollars per share) \| $ / shares					$ 1.57
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate					0.00%	0.00%
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share) \| $ / shares					$ 1.30	$ 0.97
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance (in shares)					3,607,318	3,180,882	3,209,141
Factor of Change in Exercise Price of Options			2.95
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)					472,000	82,716
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share) \| $ / shares					$ 1.30	$ 0.97
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)					12,702	110,975
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value \| $					$ 3,300
Share-Based Payment Arrangement, Granted Award, Option, Cost Not yet Recognized, Amount \| $					$ 500
Share-Based Payment Arrangement, Granted Award, Cost Not yet Recognized, Period for Recognition (Year)					2 years 3 months 18 days
Share-Based Payment Arrangement, Expense \| $					$ 643,570	$ 176,046
Share-Based Payment Arrangement, Expense, Tax Benefit \| $					0
Share-Based Payment Arrangement, Amount Capitalized \| $					$ 0
Share-Based Payment Arrangement, Employee [Member]
Share-based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit (in dollars per share) \| $ / shares				$ 2.00
Share-based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit (in dollars per share) \| $ / shares				$ 4.15
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)	248,500			93,500
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share) \| $ / shares	$ 2.00
Merger Agreement [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Per Acquiree Share			2.95
Merger Agreement [Member] \| Share-based Payment Arrangement, Option 1 [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)			3,146,366
Share-Based Payment Arrangement, Option [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)					3 years
Share-Based Payment Arrangement, Option [Member] \| Share-Based Payment Arrangement, Employee [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	4 years			4 years
Share-Based Payment Arrangement, Option [Member] \| Share-Based Payment Arrangement, Employee [Member] \| Vesting Each Year [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage	25.00%			25.00%
Restricted Stock Units (RSUs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)					903,120	0
Share-Based Payment Arrangement, Expense \| $					$ 1,100
Restricted Stock Units (RSUs) [Member] \| Share-Based Payment Arrangement, Employee [Member] \| Vest Over Three Equal Annual Installments [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)					3 years
Restricted Stock Units (RSUs) [Member] \| Share-Based Payment Arrangement, Nonemployee [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)					873,820
Restricted Stock Units (RSUs) [Member] \| Share-Based Payment Arrangement, Nonemployee [Member] \| Vest Over One Year [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)					150,000
Restricted Stock Units (RSUs) [Member] \| Share-Based Payment Arrangement, Nonemployee [Member] \| Vest Over Three Equal Annual Installments [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)					723,820
Director [Member] \| Performance Shares [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period (in shares)		75,000
Share Price (in dollars per share) \| $ / shares		$ 2.00
The 2021 Plan [Member]
Common Stock, Capital Shares Reserved for Future Issuance (in shares)					222,991
Common Stock, Capital Shares Reserved for Future Issuance, Increase as Percentage of Total Share Outstanding					5.00%
The 2014 Long Term Stock Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance (in shares)			1,065,067