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Total number of preferred shares issuable to shareholders.

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The maximum amount of reimbursement to related party for legal fees incurred.

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The amount to settle related party obligations and claim.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Amount of liability, recognized in statement of financial position, for pension, other postretirement and postemployment benefits, classified as current.

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Amount of cost (reversal of cost) for pension and other postretirement benefits.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.

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Amount of transactions with related party during the financial reporting period.

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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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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).

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

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Note 10 - Related Party Transactions (Details Textual) - USD ($)				12 Months Ended
	Mar. 24, 2022	Jan. 28, 2022	Jan. 25, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Jan. 27, 2022
Change in Amount, Change Due to Non-cash Majority Stockholders Control Agreement, Expense				$ 0	$ 4,478,000
Phantom Share Units (PSUs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	111,111
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	3 years
Meridian [Member]
Noncontrolling Interest, Ownership Percentage by Parent				51.00%
Sparfacts [Member]
Noncontrolling Interest, Ownership Percentage by Parent				51.00%
NMS [Member] \| Minimum [Member]
Percent of Reimbursement				4.00%
NMS [Member] \| Maximum [Member]
Percent of Reimbursement				10.00%
CIC Agreement [Member]
Change in Amount, Change Due to Non-cash Majority Stockholders Control Agreement, Expense				$ 4,477,585
Preferred Stock, Shares Issued (in shares)				2,000,000	3,000,000
Preferred Stock, Shares Issuable (in shares)				3,000,000
Preferred Stock, Value, Issued, Ending Balance		$ 3,690,000
Share Price (in dollars per share)					$ 1.23
CIC Agreement [Member] \| James R. Brown [Member]
Cash Payment		250,000
Related Party Transactions, Maximum Amount of Reimbursement for Legal Fees		35,000
CIC Agreement [Member] \| SAS [Member]
Related Party Transactions, Settlement of Obligations and Related Claim		$ 502,585
James R. Brown [Member] \| Brown Advisor Agreement [Member]
Related Party Transaction, Amounts of Transaction			$ 55,000
Thenablers, Ltd. [Member] \| Lazaretos Consulting Agreement [Member]
Related Party Transaction, Amounts of Transaction, Rate Per Month							$ 10,000
WB Marketing, Inc [Member] \| Service Fees [Member]
Related Party Transaction, Amounts of Transaction				$ 189,000
SAS [Member] \| Premium Adjustments [Member]
Related Party Transaction, Amounts of Transaction				220,558
SAS [Member] \| Remaining Premium Adjustments [Member]
Related Party Transaction, Amounts of Transaction				1,102,790
William Bartels [Member]
Liability, Pension and Other Postretirement and Postemployment Benefits, Current				$ 290,917
William Bartels [Member] \| SPAR Group [Member]
Pension and Other Postretirement Benefits Cost (Reversal of Cost), Total						$ 700,000