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Summary of Significant Accounting Policies (Details - Stock purchases) - Common Stock [Member] - $ / shares	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Share Repurchase Program [Line Items]
Total stock purchases, shares	641,299	1,469,658
Total stock purchases, average price	$ 9.54	$ 8.73
Open Market Purchases [Member]
Share Repurchase Program [Line Items]
Total stock purchases, shares	89,362	473,202
Total stock purchases, average price	$ 9.48	$ 8.67
Shares Redeemed [Member]
Share Repurchase Program [Line Items]
Total stock purchases, shares	451,937	876,456
Total stock purchases, average price	$ 9.76	$ 8.66
Other [Member]
Share Repurchase Program [Line Items]
Total stock purchases, shares	100,000	120,000
Total stock purchases, average price	$ 8.62	$ 9.49

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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Total cost of shares repurchased divided by the total number of shares repurchased.

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