EARNINGS PER SHARE - Earnings Per Share, Basic and Diluted (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Basic EPS computation:
Numerator-net income (in dollars)	$ 5,240,000	$ 5,510,000	$ 15,086,000	$ 17,695,000
Denominator-weighted average common shares outstanding	21,504,903	22,166,130	21,717,959	22,229,832
Basic EPS (in dollars per share)	$ 0.24	$ 0.25	$ 0.69	$ 0.80
Diluted EPS computation:
Numerator-net income (in dollars)	$ 5,240,000	$ 5,510,000	$ 15,086,000	$ 17,695,000
Denominator-weighted average common shares outstanding	21,504,903	22,166,130	21,717,959	22,229,832
Effect of dilutive stock options	8,714	10,990	8,593	12,203
Weighted average common shares and common stock equivalents	21,513,617	22,177,120	21,726,552	22,242,035
Diluted EPS (in dollars per share)	$ 0.24	$ 0.25	$ 0.69	$ 0.80