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REVENUE - Additional information (Details)
$ in Millions
 6 Months Ended
Sep. 30, 2021
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining Performance Obligation Amount $ 26.4
Revenue Remaining Performance Obligation Completed Less Than 50 $ 17.1
Revenue, Remaining Performance Obligation, Percentage 50.00%
Revenue Recognized By Contract Liabilities $ 0.2
Minimum  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining Performance Obligation Expected Timing of Satisfaction Period 3 months
Maximum  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining Performance Obligation Expected Timing of Satisfaction Period 36 months