Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities:
Net income	$ 1,445,000	$ 1,216,000
Adjustments to reconcile net income to cash provided by operating activities:
Provision for loan losses	(125,000)	(270,000)
Depreciation	258,000	233,000
Amortization of premiums, net	28,000	0
Amortization of deferred loan costs (fees)	19,000	(40,000)
Amortization of core deposit intangible	151,000	149,000
Amortization of purchased loan fair value adjustments	(12,000)	(24,000)
Amortization of mortgage servicing rights	126,000	124,000
Capitalized mortgage servicing rights	(126,000)	(144,000)
Securities gains	(18,000)	0
Gain on sales of real estate owned	0	(6,000)
Gain on sales of loans	(444,000)	(519,000)
Proceeds from sale of loans held for sale	17,291,000	20,958,000
Disbursements on loans held for sale	(13,558,000)	(15,856,000)
Amortization of restricted stock awards	39,000	36,000
Amortization of unearned employee stock ownership plan shares	48,000	48,000
Earned employee stock ownership plan shares priced above original cost	48,000	37,000
Stock option compensation expense	4,000	10,000
Decrease in accrued interest receivable	240,000	209,000
Increase (decrease) in accrued interest payable	51,000	(31,000)
(Increase) decrease in other assets	(457,000)	26,000
Decrease in other liabilities	(616,000)	(1,569,000)
Other, net	(4,000)	10,000
Net cash provided by operating activities	4,262,000	4,473,000
Cash flows from investing activities:
Principal collected on securities available for sale	384,000	234,000
Proceeds collected on maturities of securities available for sale	310,000	5,000,000
Purchases of securities available for sale	(4,888,000)	(4,999,000)
Purchase of Federal Home Loan Bank stock	(322,000)	(667,000)
Redemption of Federal Home Loan Bank stock	272,000	620,000
Proceeds from sales of real estate	0	15,000
Net increase in loans receivable	(9,580,000)	(18,626,000)
Purchases of premises and equipment	(378,000)	(138,000)
Net cash used by investing activities	(14,202,000)	(18,561,000)
Cash flows from financing activities:
Decrease in deposits	(1,796,000)	(1,432,000)
Stock awards repurchased for tax withholding	0	(54,000)
Proceeds from borrowings	6,800,000	15,500,000
Repayment of borrowings	(6,800,000)	(15,500,000)
Increase in customer escrows	748,000	502,000
Net cash used by financing activities	(1,048,000)	(984,000)
Decrease in cash and cash equivalents	(10,988,000)	(15,072,000)
Cash and cash equivalents, beginning of period	37,564,000	27,561,000
Cash and cash equivalents, end of period	26,576,000	12,489,000
Supplemental cash flow disclosures:
Cash paid for interest	420,000	438,000
Cash paid for income taxes	427,000	1,765,000
Supplemental noncash flow disclosures:
Loans transferred to loans held for sale	3,719,000	5,054,000
Transfer of loans to real estate	74,000	40,000
Core Deposits [Member]
Adjustments to reconcile net income to cash provided by operating activities:
Amortization of core deposit intangible	$ 25,000	$ 25,000