Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)

v3.23.2
Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares
Jun. 30, 2023
Dec. 31, 2022
Preferred Stock, Par or Stated Value Per Share (in dollars per share) $ 0.001 $ 0.001
Preferred Stock, Shares Authorized (in shares) 10,000,000 10,000,000
Preferred Stock, Shares Issued (in shares) 19,892 10,323
Preferred Stock, Shares Outstanding (in shares) 19,892 10,323
Common Stock, Par or Stated Value Per Share (in dollars per share) $ 0.001 $ 0.001
Common Stock, Shares Authorized (in shares) 100,000,000 100,000,000
Common Stock, Shares, Issued (in shares) 48,334,818 37,605,973
Common Stock, Shares, Outstanding (in shares) 48,334,818 37,605,973