CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 10,242	$ 7,404	$ 6,358
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,917	2,746	2,597
Purchased loans amortization (accretion), net	(277)	441	697
Recapture of loan losses			(1,150)
Provision for deferred income taxes	3,668	3,103	3,175
Expense related to ESOP	148	143	110
Stock-based compensation expense	88
Increase in deferred loan origination fees, net of amortization	498	543	585
Origination of loans held for sale	(20,502)	(21,032)	(15,768)
Proceeds from sales of loans held for sale	21,204	21,477	16,398
Writedown of REO		30	369
Loss on impairment of investment security		240
Net gains on loans held for sale, sales and transfer of REO, sales of investment securities and sales of premises and equipment	(725)	(731)	(321)
Income from BOLI	(819)	(760)	(770)
BOLI death benefit in excess of cash surrender value		(423)
Changes in certain other assets and liabilities:
Prepaid expenses and other assets	(212)	(369)	(239)
Accrued interest receivable	(536)	(291)	(245)
Accrued expenses and other liabilities	(3,755)	5,538	(718)
Net cash provided by operating activities	11,939	18,059	11,078
CASH FLOWS FROM INVESTING ACTIVITIES:
Loan repayments (originations), net	11,156	(37,103)	(30,686)
Purchases of loans receivable	(43,016)	(5,746)	(15,618)
Principal repayments on investment securities available for sale	28,569	29,782	21,860
Purchases of investment securities available for sale	(47,494)	(92,418)	(60,679)
Proceeds from calls, maturities, and sales of investment securities available for sale	950	7,261
Principal repayments on investment securities held to maturity	22	11	11
Purchases of premises and equipment and capitalized software	(753)	(598)	(366)
Redemption of certificates of deposit held for investment, net	5,075	5,727	9,200
(Purchase) redemption of Federal Home Loan Bank stock, net	(172)	(121)	4,864
Cash acquired, net of cash consideration paid in business combination		15,116
Proceeds from death benefit on BOLI		1,236
Proceeds from sales of REO and premises and equipment	81	262	753
Net cash used in investing activities	(45,582)	(76,591)	(70,661)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net increase in deposits	15,771	69,470	58,953
Purchase of subsidiary shares from noncontrolling interest			(1,502)
Dividends paid	(2,140)	(1,799)	(1,261)
Proceeds from borrowings	55,980	23,200	4,100
Repayment of borrowings	(55,980)	(23,200)	(4,100)
Net increase (decrease) in advance payments by borrowers	(56)	84	114
Principal payments under capital lease obligation	(23)	(21)	(42)
Proceeds from exercise of stock options	245	11	62
Net cash provided by financing activities	13,797	67,745	56,324
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(19,846)	9,213	(3,259)
CASH AND CASH EQUIVALENTS, BEGINNING OF YEAR	64,613	55,400	58,659
CASH AND CASH EQUIVALENTS, END OF YEAR	44,767	64,613	55,400
Cash paid during the year for:
Interest	2,176	1,655	1,570
Income taxes	3,280	285	239
NONCASH INVESTING AND FINANCING ACTIVITIES:
Dividends declared and accrued in other liabilities	677	450	452
Transfer of loans to REO			298
Adjustment to capital lease obligation and premises and equipment due to lease modification			241
Other comprehensive income (loss)	(3,590)	(4,295)	524
Income tax effect related to other comprehensive income (loss)	$ 871	1,525	$ (203)
Business combinations (See Note 3)
Fair value of assets acquired		(145,386)
Fair value of liabilities assumed		$ 134,810