XML 58 R48.htm IDEA: XBRL DOCUMENT v3.8.0.1
INVESTMENT SECURITIES (Detail Textuals) - USD ($)
3 Months Ended 9 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Mar. 31, 2017
Schedule Of Available For Sale Securities And Held To Maturity Securities [Line Items]          
Investment securities gross realized gains from sales $ 0 $ 0 $ 0 $ 0  
Available-for-sale Securities          
Schedule Of Available For Sale Securities And Held To Maturity Securities [Line Items]          
Pledged as collateral at amortized cost 3,900,000   3,900,000   $ 11,100,000
Pledged as collateral at fair value $ 3,900,000   $ 3,900,000   11,100,000
Held-to-maturity Securities          
Schedule Of Available For Sale Securities And Held To Maturity Securities [Line Items]          
Pledged as collateral at amortized cost         20,000
Pledged as collateral at fair value         $ 20,000