Represents the preferred stock's dividend rate per annum if paid in cash.

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Represents the preferred stock's dividend rate per annum if paid-in-kind.

+ References

No definition available.

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Aggregate dividends declared during the period for each share of common stock outstanding.

+ 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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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

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Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

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The cash outflow for reacquisition of callable preferred stock.

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The percentage rate used to calculate dividend payments on preferred stock.

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Number of stock bought back by the entity at the exercise price or redemption price.

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Amount of stock repurchase plan authorized.

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No definition available.

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Number of shares that have been repurchased and retired during the period.

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Note 12 - Preferred Shares, Common Shares and Additional Paid-in Capital (Details Textual) - USD ($)			1 Months Ended	3 Months Ended	6 Months Ended
	Jan. 29, 2023	Jan. 29, 2021	Jun. 30, 2021	Oct. 12, 2022	Jun. 30, 2022	Jun. 30, 2021	May 23, 2022
Payments for Repurchase of Redeemable Preferred Stock					$ (0)	$ 2,000,000
Dividends, Preferred Stock, Total						$ 255,324
Stock Repurchased and Retired During Period, Value					346,836
Dividends, Common Stock, Total					$ 3,647,063
Common Stock, Dividends, Per Share, Declared (in dollars per share)					$ 0.50
Share Repurchase Program [Member]
Stock Repurchase Program, Authorized Amount							$ 20,000,000
Stock Repurchased and Retired During Period, Shares (in shares)					14,602
Stock Repurchased and Retired During Period, Value					$ 350,000
Conversion of Series B Preferred Shares into Common Stocks [Member]
Conversion of Stock, Shares Converted (in shares)			6,365
Forecast [Member] \| Share Repurchase Program [Member]
Stock Repurchased and Retired During Period, Shares (in shares)				124,339
Stock Repurchased and Retired During Period, Value				$ 2,700,000
Series B Preferred Stock [Member]
Stock Redeemed or Called During Period, Shares (in shares)		2,000
Payments for Repurchase of Redeemable Preferred Stock		$ 2,000,000
Preferred Stock, Dividend Rate Per Annum, Cash		8.00%
Preferred Stock, Dividend Rate Per Annum, Paid-in-kind		9.00%
Dividends, Preferred Stock, Total			$ 345,423
Series B Preferred Stock [Member] \| Forecast [Member]
Preferred Stock, Dividend Rate, Percentage	14.00%