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

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Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.

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- Definition

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Note 17 - Subsequent Events (Details Textual) - USD ($)					1 Months Ended												4 Months Ended	12 Months Ended
Note 17 - Subsequent Events (Details Textual) - USD ($)	Feb. 24, 2023	Aug. 25, 2022	May 25, 2022	Feb. 25, 2022	Feb. 28, 2023	Jan. 31, 2023	Nov. 30, 2022	Oct. 31, 2022	Aug. 31, 2022	Jul. 31, 2022	May 31, 2022	Apr. 30, 2022	Feb. 28, 2022	Jan. 31, 2022	Sep. 30, 2021	Jul. 31, 2021	Dec. 31, 2020	Dec. 31, 2022	Dec. 31, 2021	Nov. 30, 2023	Nov. 03, 2022
Dividends declared, per share (in dollars per share)																	$ 0	$ 0.100	$ 0.125
Dividends, Total			$ 2,600,000	$ 2,400,000											$ 2,300,000
Dividends Payable																				$ 53,000	$ 53,000
Subsequent Event [Member]
Dividends, Total	$ 2,800,000
Dividends Payable					$ 53,000
Quarterly Dividend [Member]
Dividends declared, per share (in dollars per share)								$ 0.025		$ 0.025		$ 0.025		$ 0.025	$ 0.025	$ 0.025
Dividends, Total		$ 2,700,000					$ 280,000	$ 2,800,000
Quarterly Dividend [Member] \| Subsequent Event [Member]
Dividends declared, per share (in dollars per share)						$ 0.025
Dividend Equivalent [Member]
Dividends, Total									$ 263,000		$ 214,000		$ 214,000
Dividends Payable									$ 4,000		$ 2,000		$ 2,000								$ 5,000
Dividend Equivalent [Member] \| Subsequent Event [Member]
Dividends, Total					283,000
Dividends Payable					$ 7,000