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JUNIOR SUBORDINATED DEBENTURES - Additional Information (Details) | 6 Months Ended |
--- | --- | ---
Sep. 30, 2023 USD ($) item | Mar. 31, 2023 USD ($)
JUNIOR SUBORDINATED DEBENTURES |  |
Maximum number of consecutive quarters for deferred payment of each debenture | item | 20 |
Debentures issued to grantor trusts | $ 27,000,000.0 | $ 26,900,000
Common securities issued by grantor trusts | $ 836,000 | $ 836,000
Riverview Bancorp Statutory Trust I |  |
JUNIOR SUBORDINATED DEBENTURES |  |
Description of variable rate | three-month Chicago Mercantile Exchange (“CME”) Term SOFR |
Interest basis spread on variable rate | 1.36% |
Riverview Bancorp Statutory Trust II |  |
JUNIOR SUBORDINATED DEBENTURES |  |
Description of variable rate | three-month CME Term SOFR |
Interest basis spread on variable rate | 1.35% |
Merchants Bancorp Statutory Trust I |  |
JUNIOR SUBORDINATED DEBENTURES |  |
Description of variable rate | three-month CME Term SOFR |
Interest basis spread on variable rate | 3.10% |

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- Definition Amount of the common securities issued by the grantor trusts, and which were purchased by the Company, and included in prepaid expenses and other assets in the Consolidated Balance Sheets. + References No definition available. + Details
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