Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Operating Activities:
Net Income	$ 7,089,000	$ 7,804,000	$ 6,528,000
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan and lease losses	325,000	1,870,000	1,065,000
Depreciation	1,464,000	1,658,000	1,485,000
Amortization of intangibles	105,000	126,000	100,000
Net amortization of security premiums	1,280,000	11,709,000	4,251,000
Gain on sales of investment securities	(42,000)	(1,046,000)	(325,000)
Earnings on cash surrender value of life insurance	(262,000)	(264,000)	(269,000)
Mortgage loans originated for sale	(44,010,000)	(42,888,000)	(26,083,000)
Proceeds from sales of mortgage loans originated for sale	45,801,000	43,810,000	26,539,000
Gain on sale of mortgage loans	(872,000)	(922,000)	(456,000)
SBA loans originated for sale	(10,282,000)	(5,872,000)	(3,484,000)
Proceeds from sales of SBA loans originated for sale	11,082,000	6,342,000	3,736,000
Gain on sale of SBA loans	(800,000)	(470,000)	(252,000)
Loss on write-down/disposal of property, plant, and equipment	14,000	142,000
Loss on sale / write-down of foreclosed assets	88,000	217,000	111,000
Restricted stock compensation expense	145,000	53,000	27,000
Deferred income tax expense (benefit)	1,828,000	(336,000)	997,000
Increase in accrued interest receivable	(636,000)	(115,000)	(367,000)
(Increase) decrease in other assets	(380,000)	(99,000)	333,000
Increase in accrued interest payable	130,000	125,000	9,000
(Decrease) increase in other liabilities	(172,000)	4,000	(771,000)
Net Cash Provided By Operating Activities	11,895,000	21,848,000	13,174,000
Investing Activities:
Net decrease in interest-bearing time deposits with other financial institutions		4,317,000	1,455,000
Proceeds from the maturity of investment securities	11,062,000	16,110,000	11,940,000
Proceeds from the sale of investment securities	52,932,000	111,390,000	37,142,000
Purchases of investment securities	(124,738,000)	(142,861,000)	(35,858,000)
Net cash received from acquisition			8,095,000
(Purchases) redemptions of restricted investment in bank stocks	(1,941,000)	1,823,000	(576,000)
Net increase in loans and leases	(96,570,000)	(77,795,000)	(60,043,000)
Purchases of bank premises and equipment	(6,879,000)	(775,000)	(1,461,000)
Proceeds from sale of bank premises and equipment	2,201,000
Proceeds from sale of foreclosed assets	136,000	992,000	403,000
Net Cash Used In Investing Activities	(163,797,000)	(86,799,000)	(38,903,000)
Financing Activities:
Net increase in deposits	88,195,000	158,330,000	15,883,000
Net increase (decrease) in short-term borrowings	34,611,000	(31,596,000)	31,018,000
Common stock dividends paid	(2,204,000)	(2,452,000)	(1,785,000)
Long-term debt repayment	(1,220,000)	(26,724,000)	(16,226,000)
Deferred financing fees paid for subordinated debt issuance	(85,000)		(85,000)
Subordinated debt issuance	10,000,000		7,500,000
Net Cash Provided By Financing Activities	129,443,000	97,640,000	29,131,000
Net (decrease) increase in cash and cash equivalents	(22,459,000)	32,689,000	3,402,000
Cash and cash equivalents, beginning of year	45,973,000	13,284,000	9,882,000
Cash and cash equivalents, end of year	23,514,000	45,973,000	13,284,000
Supplemental Disclosures of Cash Flow Information:
Interest paid	6,174,000	5,242,000	4,566,000
Income taxes paid	3,890,000	1,700,000	1,130,000
Supplemental Noncash Disclosures:
Loan transfers to foreclosed assets held for sale	189,000	248,000	1,135,000
Asset transfers to bank premises and equipment held for sale		1,894,000
Phoenix Bancorp Inc. [Member]
Supplemental Noncash Disclosures:
Common stock issued to Phoenix shareholders			11,292,000
Assets Acquired:
Securities			11,331,000
Loans			110,363,000
Restricted stock			509,000
Property and equipment			1,792,000
Deferred income taxes			503,000
Accrued interest receivable			388,000
Core deposit and other intangible assets			578,000
Bank-owned life insurance			3,673,000
Other assets			624,000
Assets acquired			129,761,000
Liabilities Assumed:
Deposits			123,238,000
Accrued interest payable			32,000
Long-term debt			3,570,000
Other liabilities			876,000
Liabilities assumed			127,716,000
Equity Acquired:
Preferred stock			1,750,000
Employee [Member]
Financing Activities:
Stock Purchase Plan share issuance	104,000	$ 82,000	66,000
Director [Member]
Financing Activities:
Stock Purchase Plan share issuance	$ 42,000
Series B Preferred Stock [Member]
Financing Activities:
Preferred stock dividends and redemption premium paid			(473,000)
Preferred stock redemption			(5,000,000)
Series C Preferred Stock [Member]
Financing Activities:
Preferred stock redemption			(1,750,000)
Preferred stock dividends paid			$ (17,000)