Represents the holders of the company's outstanding voting securities.

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

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

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Note 11 - Stock-based Compensation (Details Textual) - USD ($)		3 Months Ended	6 Months Ended
	Dec. 22, 2021	Jun. 30, 2022	Jun. 30, 2022	May 08, 2019
Restricted Stock [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total		$ 236,000	$ 236,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)			3 years
Share-Based Payment Arrangement, Expense		29,000	$ 45,000
The 2019 Omnibus Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares)	26,072,542			11,072,542
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized (in shares)	15,000,000.0
Ownership Percentage	50.30%
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total		1,000	$ 1,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)			1 year 3 months 18 days
Share-Based Payment Arrangement, Expense		$ 8,000	$ 11,000
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total (in shares)			6.3