XML 43 R32.htm IDEA: XBRL DOCUMENT v3.10.0.1
Investment Securities Investment Securities-Unrealized Gain (Loss) on Investments (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Mar. 31, 2018
Schedule of Held-to-maturity Securities [Line Items]    
Held-to-maturity $ 11,340 $ 12,075
Held-to-maturity, Gross Unrealized Gains 56 81
Held-to-maturity, Gross Unrealized Losses 202 247
Held-to-maturity, Fair Value 11,194 11,909
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale, Amortized Cost 104,049 63,435
Available-for-sale, Gross Unrealized Gains 168 0
Available-for-sale, Gross Unrealized Losses 1,887 2,726
Available-for-sale, Fair Value 102,330 60,709
Government National Mortgage Association (GNMA)    
Schedule of Held-to-maturity Securities [Line Items]    
Held-to-maturity 1,250 1,434
Held-to-maturity, Gross Unrealized Gains 33 51
Held-to-maturity, Gross Unrealized Losses 0 0
Held-to-maturity, Fair Value 1,283 1,485
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale, Amortized Cost 4,583 2,163
Available-for-sale, Gross Unrealized Gains 8 0
Available-for-sale, Gross Unrealized Losses 130 97
Available-for-sale, Fair Value 4,461 2,066
Federal Home Loan Mortgage Corporation (FHLMC)    
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale, Amortized Cost 15,527 6,633
Available-for-sale, Gross Unrealized Gains 82 0
Available-for-sale, Gross Unrealized Losses 231 283
Available-for-sale, Fair Value 15,378 6,350
Federal National Mortgage Association (FNMA)    
Schedule of Held-to-maturity Securities [Line Items]    
Held-to-maturity 9,090 9,641
Held-to-maturity, Gross Unrealized Gains 0 0
Held-to-maturity, Gross Unrealized Losses 202 247
Held-to-maturity, Fair Value 8,888 9,394
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale, Amortized Cost 27,701 24,638
Available-for-sale, Gross Unrealized Gains 78 0
Available-for-sale, Gross Unrealized Losses 963 1,227
Available-for-sale, Fair Value 26,816 23,411
Mortgage-backed securities    
Schedule of Held-to-maturity Securities [Line Items]    
Held-to-maturity 10,340 11,075
Held-to-maturity, Gross Unrealized Gains 33 51
Held-to-maturity, Gross Unrealized Losses 202 247
Held-to-maturity, Fair Value 10,171 10,879
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale, Amortized Cost 47,811 33,434
Available-for-sale, Gross Unrealized Gains 168 0
Available-for-sale, Gross Unrealized Losses 1,324 1,607
Available-for-sale, Fair Value 46,655 31,827
US Government Agency Securities    
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale, Amortized Cost 34,801 14,490
Available-for-sale, Gross Unrealized Gains 0 0
Available-for-sale, Gross Unrealized Losses 322 258
Available-for-sale, Fair Value 34,479 14,232
US Treasury Securities    
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale, Amortized Cost 16,377  
Available-for-sale, Gross Unrealized Gains 0  
Available-for-sale, Gross Unrealized Losses 37  
Available-for-sale, Fair Value 16,340  
Corporate Bonds    
Schedule of Held-to-maturity Securities [Line Items]    
Held-to-maturity 1,000 1,000
Held-to-maturity, Gross Unrealized Gains 23 30
Held-to-maturity, Gross Unrealized Losses 0 0
Held-to-maturity, Fair Value 1,023 1,030
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale, Amortized Cost 5,060 5,078
Available-for-sale, Gross Unrealized Gains 0 0
Available-for-sale, Gross Unrealized Losses 204 212
Available-for-sale, Fair Value $ 4,856 4,866
Other investments    
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale, Amortized Cost [1]   10,433
Available-for-sale, Gross Unrealized Gains [1]   0
Available-for-sale, Gross Unrealized Losses [1]   649
Available-for-sale, Fair Value [1]   $ 9,784
[1] (1) Primarily comprised of an investment in a CRA fund with 95% of its underlying investments consisting of government and agency-backed securities.