RIVERVIEW BANCORP, INC. (PARENT COMPANY ONLY) - BALANCE SHEETS (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Mar. 31, 2022
ASSETS
Cash and cash equivalents	$ 22,044	$ 241,424
TOTAL ASSETS	1,589,712	1,740,096
LIABILITIES AND SHAREHOLDERS' EQUITY
Accrued expenses and other liabilities	15,730	19,298
Shareholders' equity	155,239	157,249
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	1,589,712	1,740,096
RIVERVIEW BANCORP, INC. (PARENT COMPANY ONLY).
ASSETS
Cash and cash equivalents	5,480	10,867
Investment in the Bank	175,833	173,223
Other assets	2,342	1,321
TOTAL ASSETS	183,655	185,411
LIABILITIES AND SHAREHOLDERS' EQUITY
Accrued expenses and other liabilities	224	112
Dividend payable	1,274	1,217
Borrowings	26,918	26,833
Shareholders' equity	155,239	157,249
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 183,655	$ 185,411