CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 873	$ 2,207
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	338	333
Amortization and accretion of premiums and discounts on investments, net	477	458
(Accretion) amortization of deferred loan fees, net	(436)	167
Amortization of mortgage servicing rights, net	82	66
Additions to mortgage servicing rights, net	(54)	(20)
Net increase (decrease) on the valuation allowance on mortgage servicing rights	0	(3)
Provision for loan losses	1,266	335
Allocation of ESOP shares	203	207
Share-based compensation	304	283
Gain on sale of loans, net	(383)	(87)
Gain on sale of securities available for sale, net	(605)	0
Increase in cash surrender value of life insurance, net	(328)	(143)
Origination of loans held for sale	(20,027)	(4,420)
Proceeds from loans held for sale	16,382	3,538
Change in assets and liabilities:
Increase in accrued interest receivable	(193)	(66)
Increase in prepaid expenses and other assets	(382)	(3,916)
Decrease in accrued interest payable	(179)	(242)
Increase in accrued expenses and other liabilities	833	6,949
Net cash from operating activities	(1,829)	5,646
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of securities available for sale	(66,372)	0
Proceeds from maturities, calls, and principal repayments of securities available for sale	15,984	6,108
Proceeds from sales of securities available for sale	40,073	0
Proceeds from maturities, calls, and principal repayments of securities held to maturity	0	434
(Purchase) redemption of FHLB stock	(1,547)	0
Net increase in loans receivable	(21,943)	(19,845)
Purchase of premises and equipment, net	(227)	(33)
Net cash from investing activities	(34,032)	(13,336)
CASH FLOWS FROM FINANCING ACTIVITIES
Net increase in deposits	62,260	12,495
Net increase (decrease) in advances from the FHLB	37,091	(1,378)
Net (decrease) increase in advances from borrowers for taxes and insurance	(702)	1,064
Dividends paid	(533)	(331)
Repurchase of common stock	(3,830)	(2,826)
Net cash from financing activities	94,286	9,024
NET INCREASE IN CASH AND CASH EQUIVALENTS	58,425	1,334
CASH AND CASH EQUIVALENTS, beginning of period	48,739	26,323
CASH AND CASH EQUIVALENTS, end of period	107,164	27,657
Cash paid during the year for:
Interest on deposits and borrowings	2,751	3,156
NONCASH INVESTING ACTIVITIES
Unrealized (loss) gain on securities available for sale	(8,502)	2,030
Loans transferred to real estate owned and repossessed assets, net of deferred loan fees and allowance for loan losses	$ 396	$ 74

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Supplement Cash Flow Information, Cash Paid During The Year [Abstract]

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The net increase(decrease) in interest income during the period representing the allocation of deferred loan origination fees less deferred loan origination costs using the effective interest method over the term of the debt arrangement to which they pertain taking into account the effect of prepayments.

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Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes.

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The increase (decrease) during the reporting period in the amount due from borrowers for interest payments.

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Amount of increase (decrease) in prepayments received from borrowers for taxes and insurance remitted to the appropriate tax authority or insurer on behalf of the borrower.

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Amount of increase (decrease) in loans from another Federal Home Loan Bank (FHLBank).

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Amount of cash outflow (inflow) from acquisition (sale) of Federal Home Loan Bank (FHLBank) stock.

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The net cash outflow or inflow for the increase (decrease) in the beginning and end of period of loan and lease balances which are not originated or purchased specifically for resale. Includes cash payments and proceeds associated with (a) loans held-for-investment, (b) leases held-for-investment, and (c) both.

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The cash outflow to reacquire common stock during the period.

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Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

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The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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The cash inflow associated with the maturity, prepayments and calls (requests for early payments) of debt securities designated as held-to-maturity.

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Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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The cash inflow resulting from the sale of loans classified as held-for-sale, including proceeds from loans sold through mortgage securitization.

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Amount of expense related to estimated loss from loan and lease transactions.

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The value of new servicing assets, subsequently measured at fair value, acquired or created during the current period through purchases or from transfers of financial assets.

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Amount of noncash expense for share-based payment arrangement.

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