Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Tables)

v3.22.2
Stock-Based Compensation (Tables)
 3 Months Ended
Jun. 30, 2022
Share-Based Payment Arrangement [Abstract]  
Employee stock-based compensation expense
           
    Three Months Ended June 30,  
    2022     2021  
Cost of revenues   $ –     $ –  
Research and development     –       –  
Selling, general and administrative     214,000       59,000  
Total stock-based compensation   $ 214,000     $ 59,000  
Schedule of option activity
           
    Number of
Shares		     Weighted-
Average
Exercise Price		  
Outstanding at April 1, 2022     466,234     $ 12.09  
Options granted     –       –  
Options exercised     –       –  
Options forfeited     (18,166 )     4.73  
Options expired     –       –  
Outstanding at June 30, 2022     448,068     $ 12.39  
Exercisable at June 30, 2022     115,144     $ 32.56