SHAREHOLDERS' EQUITY (Narrative) (Details) - USD ($)		1 Months Ended			12 Months Ended			126 Months Ended
	Jan. 03, 2019	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2022	Aug. 31, 2010
Equity Class Of Treasury Stock [Line Items]
Rights agreement extended term	3 years
Employee stock purchase plan, shares authorized									2,500,000
Maximum amount limit for ESPP per employee									$ 20,000
Purchase price to market price matching percentage									100.00%
At Market Issuance Sales Agreement
Equity Class Of Treasury Stock [Line Items]
Sale of share		0
Maximum [Member]
Equity Class Of Treasury Stock [Line Items]
Proceeds from issuance of debt or sale of equity securities				$ 100,000,000.0
Maximum [Member] | At Market Issuance Sales Agreement
Equity Class Of Treasury Stock [Line Items]
Proceeds from sale of common stock			$ 50,000,000
2011 & 2012
Equity Class Of Treasury Stock [Line Items]
Stock repurchase program, authorized amount		$ 7,500,000			$ 7,500,000			$ 7,500,000
Treasury stock acquired								3,022,349
Repurchase of common stock into treasury								$ 6,800,000
Stock repurchased during period, shares					0	0	0