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COMMITMENTS AND CONTINGENCIES - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Mar. 31, 2023
Gain Contingencies [Line Items] |  |  |
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other assets | Other assets |
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Other liabilities | Other liabilities |
Lease expense | $ 0.1 | $ 0.1 |
Operating lease asset | 1.8 |  | $ 1.8
Operating lease liability | $ 2.7 |  | $ 2.8
Remaining lease term | 9 years 3 months 18 days |  |
Discount rate | 7.57% |  |
Letters of credit issued and outstanding |  |  |
Gain Contingencies [Line Items] |  |  |
Expiring letters of credit | $ 0.9 |  |
August 2023 | Letters of credit issued and outstanding |  |  |
Gain Contingencies [Line Items] |  |  |
Expiring letters of credit | 0.3 |  |
February 2023 | Letters of credit issued and outstanding |  |  |
Gain Contingencies [Line Items] |  |  |
Expiring letters of credit | 0.4 |  |
April 2023 | Letters of credit issued and outstanding |  |  |
Gain Contingencies [Line Items] |  |  |
Expiring letters of credit | $ 0.2 |  |

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