Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Core Deposits [Member]
Adjustments to reconcile net income to cash provided by operating activities:
Amortization of core deposit intangible	$ 68,000	$ 9,000
Net income	4,666,000	1,866,000
Provision for loan losses	(271,000)	(239,000)
Depreciation	619,000	516,000
Amortization of discounts, net	(9,000)	(10,000)
Amortization of deferred loan fees	(906,000)	(194,000)
Amortization of core deposit intangible	500,000	400,000
Amortization of other purchased fair value adjustments	(430,000)	(112,000)
Amortization of mortgage servicing rights and servicing costs	437,000	427,000
Capitalized mortgage servicing rights	(475,000)	(366,000)
Losses on sales of investments	9,000	0
(Gain) loss on sales of real estate	(435,000)	121,000
Gain on sales of loans	(1,848,000)	(1,428,000)
Proceeds from sale of loans held for sale	68,442,000	55,995,000
Disbursements on loans held for sale	(56,644,000)	(50,952,000)
Amortization of restricted stock awards	134,000	387,000
Amortization of unearned ESOP shares	146,000	145,000
Earned employee stock ownership shares priced above original cost	53,000	43,000
Stock option compensation expense	59,000	0
Decrease (increase) in accrued interest receivable	127,000	(254,000)
(Decrease) increase in accrued interest payable	(7,000)	148,000
Decrease in other assets	395,000	195,000
Increase in other liabilities	3,312,000	3,252,000
Other, net	15,000	33,000
Net cash provided by operating activities	17,457,000	9,582,000
Cash flows from investing activities:
Principal collected on securities available for sale	986,000	1,257,000
Proceeds collected on maturities of securities available for sale	136,020,000	118,570,000
Purchases of securities available for sale	(104,968,000)	(109,070,000)
Purchase of Federal Home Loan Bank Stock	(1,079,000)	(119,000)
Redemption of Federal Home Loan Bank Stock	1,000,000	205,000
Proceeds from sales of real estate	2,250,000	772,000
Net increase in loans receivable	(76,593,000)	(49,252,000)
Gain on acquisition	0	(289,000)
Acquisition payment (net of cash acquired)	6,080,000	4,816,000
Purchases of premises and equipment	(1,269,000)	(570,000)
Net cash used by investing activities	(37,573,000)	(33,680,000)
Cash flows from financing activities:
Increase (decrease) in deposits	13,898,000	(12,438,000)
Redemption of preferred stock	0	(10,000,000)
Dividends to preferred stockholders	0	(225,000)
Proceeds from borrowings	25,000,000	41,000,000
Repayment of borrowings	(25,000,000)	(31,000,000)
Increase in customer escrows	1,030,000	486,000
Net cash provided (used) by financing activities	14,928,000	(12,177,000)
Decrease in cash and cash equivalents	(5,188,000)	(36,275,000)
Cash and cash equivalents, beginning of period	39,782,000	46,634,000
Cash and cash equivalents, end of period	34,594,000	10,359,000
Supplemental cash flow disclosures:
Cash paid for interest	1,176,000	954,000
Cash paid for income taxes	436,000	191,000
Supplemental noncash flow disclosures:
Loans transferred to loans held for sale	12,085,000	6,701,000
Transfer of loans to real estate	$ 591,000	$ 110,000