Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Cash flows from operating activities:
Net income (loss)	$ 463,000	$ (754,000)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Provision (credit) for loan losses	103,000	(137,000)
Bargain purchase gain	(1,276,000)
Loans originated for sale	(404,555,000)	(105,834,000)
Principal balance of loans sold	403,632,000	105,305,000
Net amortization of securities	250,000	220,000
Net change in deferred loan costs and fees	111,000	(152,000)
Net (gain) loss on sales/calls of securities and impairment write-downs	(162,000)	7,000
Depreciation and amortization	588,000	631,000
Impairment write-downs on foreclosed real estate	150,000	100,000
Gain on life insurance settlements, net	(486,000)	(293,000)
Deferred tax benefit		(117,000)
Charitable foundation contribution of Company stock	1,820,000
ESOP expense	257,000
Increase in cash surrender value of life insurance	(172,000)	(236,000)
Net increase in mortgage servicing rights	(297,000)	(122,000)
Other, net	488,000	(1,333,000)
Net cash provided by (used in) operating activities	914,000	(2,715,000)
Cash flows from investing activities:
Acquisition of First Eastern, net of cash acquired	(11,131,000)
Redemption (purchases) of certificates of deposit	1,000,000	(1,960,000)
Securities available for sale:
Sales	2,521,000	2,990,000
Calls/maturities	6,970,000	5,727,000
Purchases	(23,405,000)	(549,000)
Principal payments on mortgage-backed securities	5,872,000	6,854,000
Loan originations, net of principal repayments	(12,175,000)	(34,408,000)
Loans purchased	(4,426,000)	(1,446,000)
Redemption (purchases) of Federal Home Loan Bank stock	899,000	(925,000)
Proceeds from sale of building	1,231,000
Proceeds from sale of foreclosed real estate	367,000
Proceeds from life insurance settlements	2,157,000	927,000
Purchases of premises and equipment	(1,071,000)	(406,000)
Net cash used in investing activities	(31,191,000)	(23,196,000)
Cash flows from financing activities:
Net increase in deposits, excluding brokered deposits	10,837,000	14,733,000
Net decrease in brokered deposits	(10,643,000)
Proceeds from Federal Home Loan Bank advances	13,946,000	31,401,000
Repayments of Federal Home Loan Bank advances	(23,381,000)	(20,566,000)
Net (increase) decrease in mortgagors' escrow accounts	(448,000)	107,000
Proceeds from the issuance of common stock	56,868,000
Acquisition of common stock by ESOP	(4,695,000)
Stock offering costs	(2,004,000)	(321,000)
Net cash provided by financing activities	40,480,000	25,354,000
Net change in cash and cash equivalents	10,203,000	(557,000)
Cash and cash equivalents at beginning of period	4,646,000	5,203,000
Cash and cash equivalents at end of period	14,849,000	4,646,000
Supplemental cash flow information:
Interest paid on deposits and borrowed funds	1,604,000	1,348,000
Income taxes paid	$ 74,000	$ 6,000