Consolidated Supplemental Statements of Cash Flow (Unaudited) (Parentheticals) - Preferred Stock [Member] - shares	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024
Shares issued, shares (in shares)	0
Officer [Member]
Shares issued, shares (in shares)	60,000
Officer [Member] \| Noncash Transaction [Member]
Shares issued, shares (in shares)	10,000	10,000

Number of new stock issued during the period.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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+ Details