Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parentheticals)

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CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parentheticals) - $ / shares
Sep. 30, 2022
Dec. 31, 2021
Preferred stock, authorized (in shares) 1,000,000 1,000,000
Preferred stock, par value (in dollars per share) $ 0 $ 0
Common stock, par value (in dollars per share) $ 0 $ 0
Common stock, shares authorized (in shares) 100,000,000 13,333,333
Common stock, issued (in shares) 5,931,582 2,920,085
Common stock, outstanding (in shares) 5,931,582 2,920,085
Series F Preferred Stock [Member]    
Preferred stock, authorized (in shares) 520 520
Preferred stock, issued (in shares) 514.8 514.8
Preferred stock, outstanding (in shares) 514.8 514.8