CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Cash Flows from Operating Activities
Net income	$ 3,858	$ 2,782	$ 7,414	$ 7,667
Adjustments to reconcile net income to net cash provided by operating activities
Provision for loan losses			940	980
Depreciation and amortization			1,256	1,201
Loans originated for resale				(2,529)
Proceeds from sale of loans originated for sale				2,823
Gain on sale of loans held for sale				(294)
Net loss (gains) on the sale of OREO			8	(36)
Gain on sales of investment securities				(133)
Unrealized loss on equity securities	8		86
Gain on sale of asset			(1)	(47)
Net amortization of premium/discount on investment securities			217	332
Net accretion of merger accounting adjustments			(642)
Amortization of core deposit intangible	193		597
Increase in OREO valuation allowance			425	576
Increase in cash surrender of bank owned life insurance			(673)	(581)
Decrease (increase) in deferred income tax benefit			110	(805)
Increase in accrued interest receivable			(104)	(515)
Stock based compensation			349	399
Compensation expense due to excess of fair market value over cost of leveraged ESOP shares released			29
Increase (decrease) in net deferred loan costs			169	(636)
Increase (decrease) in accrued expenses and other liabilities			117	(175)
Decrease in other assets			2,779	1,198
Net cash provided by operating activities			13,076	9,425
Cash Flows from Investing Activities
Purchase of AFS investment securities			(52,669)	(16,831)
Proceeds from redemption or principal payments of AFS investment securities			6,341	5,330
Purchase of HTM investment securities			(9,360)	(13,135)
Proceeds from maturities or principal payments of HTM investment securities			14,316	14,185
Proceeds from sale of HTM investment securities				3,569
Proceeds from sale of AFS investment securities			34,919	3,702
Net decrease (increase) of FHLB and FRB stock			4,933	(211)
Loans originated or acquired			(238,696)	(247,726)
Principal collected on loans			221,393	187,475
Purchase of premises and equipment			(866)	(742)
Proceeds from sale of OREO			982	903
Acquisition net cash acquired			32,450
Proceeds from disposal of asset			1,748	387
Net cash provided by (used in) investing activities			15,491	(63,094)
Cash Flows from Financing Activities
Net increase in deposits			146,910	59,176
Proceeds from long-term debt			20,000	10,000
Payments of long-term debt			(55,048)	(20,045)
Net (decrease) increase in short term borrowings			(82,500)	12,500
Exercise of stock options				155
Dividends paid			(1,623)	(1,353)
Net change in unearned ESOP shares			(61)	(823)
Repurchase of common stock			(67)
Net cash provided by financing activities			27,611	59,610
Increase in Cash and Cash Equivalents			56,178	5,941
Cash and cash equivalents - January 1			15,417	11,263	$ 11,263
Cash and cash equivalents - September 30	$ 71,595	$ 17,204	71,595	17,204	$ 15,417
Supplemental Disclosures of Cash Flow Information
Interest			10,491	7,631
Income taxes			2,549	5,085
Supplemental Schedule of Non-Cash Operating Activities
Issuance of common stock for payment of compensation			321	203
Transfer from loans to OREO			282	3,622
Financed amount of sale of OREO				$ 200
Noncash Investing and Financing Items [Abstract]
Assets acquired in business combination (net of cash received)			192,259
Liabilities assumed in business combination			$ 200,660