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Summary of Significant Accounting Policies (Details - Stock purchases) - Common Stock [Member] - $ / shares	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Equity, Class of Treasury Stock [Line Items]
Total stock purchases, shares	1,850,560	3,510,701
Total stock purchases, average price	$ 11.80	$ 11.80
Open Market Purchases [Member]
Equity, Class of Treasury Stock [Line Items]
Total stock purchases, shares	625,887	2,617,548
Total stock purchases, average price	$ 11.20	$ 11.20
Shares Redeemed [Member]
Equity, Class of Treasury Stock [Line Items]
Total stock purchases, shares	1,224,673	893,153
Total stock purchases, average price	$ 13.56	$ 13.56

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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