Stock Option Plans (Details) - Schedule of Nonvested Share Activity - $ / shares	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Schedule of Nonvested Share Activity [Abstract]
Non-vested at April 1, 2018, shares	80,500
Non-vested at April 1, 2018, weighted-average grant date fair value	$ 3.20
Granted, shares	15,000	76,000
Granted, weighted-average grant date fair value	$ 3.11
Vested, shares	(16,700)
Vested, weighted-average grant date fair value	$ 3.20
Forfeited, shares	0
Forfeited, weighted-average grant date fair value	$ 0
Non-vested at March 31, 2019, shares	78,800	80,500
Non-vested at March 31, 2019, weighted-average grant date fair value	$ 3.18	$ 3.20