STOCK OPTIONS AND RESTRICTED SHARES (Summary of Outstanding Stock Options) (Details) - $ / shares	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Number of Shares
Beginning Balance (shares)	196,318	396,300	467,836
Granted (shares)	0	0	0
Exercised (shares)	(31,845)	(99,000)	(22,362)
Forfeited (shares)	(22,045)	(100,982)	(49,174)
Ending Balance (shares)	142,428	196,318	396,300
Number of Shares, Exercisable (shares)	142,428
Weighted Average Exercise Price
Beginning Balance (in dollars per share)	$ 2.74	$ 2.80	$ 3.14
Granted Stock Options (in dollars per share)	0	0	0
Exercised (in dollars per share)	3.79	2.34	2.51
Forfeited (in dollars per share)	4.19	3.39	4.63
Ending Balance (in dollars per share)	$ 2.28	$ 2.74	$ 2.80