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Other Assets (Table Text Block)
12 Months Ended
Mar. 31, 2020
Other Assets [Abstract]  
Other Assets     March 31,     2020   2019     (In thousands) Deposits (debt-related) $ 33,020 $ 30,408 Cash surrender value of life insurance policies   31,371   30,985 Deposits (real estate related)   7,565   16,961   $ 71,956 $ 78,354