Quarterly report pursuant to Section 13 or 15(d)

BASIS OF PRESENTATION, CONSOLIDATION AND ACCOUNTING POLICIES - Narrative (Details)

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BASIS OF PRESENTATION, CONSOLIDATION AND ACCOUNTING POLICIES - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Organization, Consolidation And Presentation Of Financial Statements [Line Items]        
Loss on sale of subsidiaries $ 0 $ 0 $ 2,002 $ 0
Hauser        
Organization, Consolidation And Presentation Of Financial Statements [Line Items]        
Noncontrolling ownership percentage 75.00%   75.00%  
Hauser | Sicher        
Organization, Consolidation And Presentation Of Financial Statements [Line Items]        
Noncontrolling ownership percentage 100.00%   100.00%  
Petroleum Air Services        
Organization, Consolidation And Presentation Of Financial Statements [Line Items]        
Economic interest ownership percentage 25.00%   25.00%  
Loss on investment     $ 16,000  
Equity securities without readily determinable fair value $ 17,000   $ 17,000