LEASES - Narrative (Details) - USD ($) $ in Millions  | 
6 Months Ended | |
|---|---|---|
Sep. 30, 2021  | 
Sep. 30, 2020  | 
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| Leases [Abstract] | ||
| Operating cash flows from operating leases | $ 1.0 | $ 1.3 | 
| X | ||||||||||
- References No definition available. 
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| X | ||||||||||
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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