Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (unaudited)

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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (unaudited) - USD ($)
Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Discount of Preferred E [Member]
Stock Payable [Member]
Accumulated Deficit [Member]
Total
Beginning balance at Mar. 31, 2022 $ 4,454 $ 7,371 $ 109,967,281 $ 0 $ (62,388) $ (109,515,580) $ 401,138
Beginning balance (in shares) at Mar. 31, 2022 4,453,970 7,371,454          
Common shares issued in connection with offerings   $ 606 5,205,598   62,388   5,268,592
Common shares issued in connection with offerings (in shares)   605,572          
Stock option exercise   $ 1 (1)       0
Stock option exercise (in shares)   1,130          
Preferred stock conversion to common stock and vesting of endorsement shares $ (2,227) $ 148 2,229,109       2,227,030
Preferred stock conversion to common stock (in shares) (2,226,940) 148,469          
Stock option and RSU-related compensation expense and common shares issued upon conversion of RSUs, net of forfeited stock options   $ 15 222,002       222,017
Stock option and RSU-related compensation expense and common shares issued upon conversion of RSUs, net of forfeited stock options (in shares)   14,778          
Net (loss)           (7,493,408) (7,493,408)
Ending balance at Jun. 30, 2022 $ 2,227 $ 8,141 117,623,989 0 0 (117,008,988) 625,369
Ending balance (in shares) at Jun. 30, 2022 2,227,030 8,141,403          
Beginning balance at Mar. 31, 2023 $ 2,827 $ 10,005 131,805,916 (76,898) 0 (137,078,578) (5,336,728)
Beginning balance (in shares) at Mar. 31, 2023 2,827,030 10,005,379          
Preferred stock conversion to common stock and vesting of endorsement shares $ (2,227) $ 148 558,837       556,758
Preferred stock conversion to common stock (in shares) (2,227,030) 148,469          
Preferred stock series e conversion to common stock $ (500) $ 133 367       0
Preferred stock series e conversion to common stock (in shares) (500,000) 133,333          
Preferred stock series e issuance of dividend in shares   $ 5 11,078       11,083
Preferred stock series e issuance of dividend in shares (in shares)   4,598          
Preferred stock series e amortization of discount       68,888   (68,888) 0
Preferred stock series e dividend accrual           (1,500) (1,500)
Stock option and RSU-related compensation expense and common shares issued upon conversion of RSUs, net of forfeited stock options   $ 61 (463,550)       (463,489)
Stock option and RSU-related compensation expense and common shares issued upon conversion of RSUs, net of forfeited stock options (in shares)   61,438          
Common shares issues in connection with reverse stock split   $ 43 (43)       0
Common shares issues in connection with reverse stock split (in shares)   42,588          
Net (loss)           (2,840,938) (2,840,938)
Ending balance at Jun. 30, 2023 $ 100 $ 10,395 $ 131,912,605 $ (8,010) $ 0 $ (139,989,904) $ (8,074,814)
Ending balance (in shares) at Jun. 30, 2023 100,000 10,395,805