Stock-Based Compensation (Details-Option activity) - Equity Option [Member]	6 Months Ended
	Sep. 30, 2023 $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of Shares Outstanding at beginning of period | shares	565,000
Weighted- Average Exercise Price Outstanding at beginning of period | $ / shares	$ 8.84
Number of Shares Options granted | shares	5,000
Weighted- Average Exercise Price Options granted | $ / shares	$ 1.15
Number of Shares Options forfeited | shares	(46,000)
Weighted- Average Exercise Price Options forfeited | $ / shares	$ 34.30
Number of Shares Options expired | shares	(5,000)
Weighted- Average Exercise Price Options expired | $ / shares	$ 39.33
Number of Shares Outstanding at end of period | shares	519,000
Weighted- Average Exercise Price Outstanding at end of period | $ / shares	$ 6.25
Number of Shares Exercisable at end of period | shares	293,000
Weighted- Average Exercise Price Exercisable at end of period | $ / shares	$ 9.02