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INVESTMENT SECURITIES: Investment Securities (Details) - USD ($)
$ in Thousands

Mar. 31, 2017

Mar. 31, 2016

Available for sale:

Estimated Fair Value

$ 200,214

$ 150,690

Investments

Available for sale:

Amortized Cost

202,830

149,011

Gross Unrealized Gains

193

1,860

Gross Unrealized Losses

(2,809)

(181)

Estimated Fair Value

200,214

150,690

Trust preferred | Investments

Available for sale:

Amortized Cost

1,919

Gross Unrealized Gains

Gross Unrealized Losses

(111)

Estimated Fair Value

1,808

Municipal securities | Investments

Available for sale:

Amortized Cost

2,936

Gross Unrealized Gains

Gross Unrealized Losses

(117)

Estimated Fair Value

2,819

Agency securities | Investments

Available for sale:

Amortized Cost

16,993

19,520

Gross Unrealized Gains

18

63

Gross Unrealized Losses

(203)

(14)

Estimated Fair Value

16,808

19,569

Real estate mortgage investment conduits | Investments

Available for sale:

Amortized Cost

^[1]

43,510

43,293

Gross Unrealized Gains

^[1]

49

632

Gross Unrealized Losses

^[1]

(399)

(1)

Estimated Fair Value

^[1]

43,160

43,924

Mortgage-backed securities | Investments

Available for sale:

Amortized Cost

^[1]

97,742

75,404

Gross Unrealized Gains

^[1]

111

980

Gross Unrealized Losses

^[1]

(1,242)

(31)

Estimated Fair Value

^[1]

96,611

76,353

Other mortgage-backed securities | Investments

Available for sale:

Amortized Cost

^[2]

41,649

8,875

Gross Unrealized Gains

^[2]

15

185

Gross Unrealized Losses

^[2]

(848)

(24)

Estimated Fair Value

^[2]

40,816

9,036

Mortgage-backed | Investments

Held to maturity:

Amortized Cost

^[3]

64

75

Gross Unrealized Gains

^[3]

2

1

Gross Unrealized Losses

^[3]

Estimated Fair Value

^[3]

$ 66

$ 76

[1]	Comprised of FHLMC, Federal National Mortgage Association ("FNMA") and Ginnie Mae ("GNMA") issued securities.
[2]	Comprised of U.S. Small Business Administration ("SBA") issued securities and commercial real estate ("CRE") secured securities issued by FNMA.
[3]	Comprised of FHLMC and FNMA issued securities.

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-Name Accounting Standards Codification
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