RIVERVIEW BANCORP, INC. (PARENT COMPANY ONLY) - BALANCE SHEETS (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021
ASSETS
Cash and cash equivalents	$ 241,424	$ 265,408
TOTAL ASSETS	1,740,096	1,549,158
LIABILITIES AND SHAREHOLDERS' EQUITY
Accrued expenses and other liabilities	19,298	21,906
Shareholders' equity	157,249	151,594
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	1,740,096	1,549,158
RIVERVIEW BANCORP, INC. (PARENT COMPANY ONLY).
ASSETS
Cash and cash equivalents	10,867	10,006
Investment in the Bank	173,223	168,064
Other assets	1,321	1,454
TOTAL ASSETS	185,411	179,524
LIABILITIES AND SHAREHOLDERS' EQUITY
Accrued expenses and other liabilities	112	64
Dividend payable	1,217	1,118
Borrowings	26,833	26,748
Shareholders' equity	157,249	151,594
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 185,411	$ 179,524