GOODWILL AND OTHER INTANGIBLE ASSETS (Summary of Components and Changes in Other Intangible Assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Amortized Intangible Assets, Gross Carrying Amount	$ 7,906	$ 7,354
Accumulated Amortization	(6,514)	(6,413)
Amortized Intangible Assets, Net	1,392	941
Indefinite-lived Intangible Assets	1,012	1,011
Other Intangible Assets, Gross Carrying Amount	8,918	8,365
Other Intangible Assets, Net	2,404	1,952
Trade name and trademarks
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets	1,012	1,011
Patents
Finite-Lived Intangible Assets [Line Items]
Amortized Intangible Assets, Gross Carrying Amount	2,652	2,796
Accumulated Amortization	(1,932)	(1,875)
Amortized Intangible Assets, Net	720	921
Licenses
Finite-Lived Intangible Assets [Line Items]
Amortized Intangible Assets, Gross Carrying Amount	58	58
Accumulated Amortization	(58)	(58)
Amortized Intangible Assets, Net	0	0
Trade name and trademarks
Finite-Lived Intangible Assets [Line Items]
Amortized Intangible Assets, Gross Carrying Amount	118	0
Accumulated Amortization	(6)	0
Amortized Intangible Assets, Net	112	0
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Amortized Intangible Assets, Gross Carrying Amount	4,178	3,600
Accumulated Amortization	(3,618)	(3,591)
Amortized Intangible Assets, Net	560	9
Developed technology
Finite-Lived Intangible Assets [Line Items]
Amortized Intangible Assets, Gross Carrying Amount	900	900
Accumulated Amortization	(900)	(889)
Amortized Intangible Assets, Net	$ 0	$ 11