Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
INTEREST INCOME
Interest and fees on loans	$ 51,217	$ 50,018	$ 40,642
Interest on deposits with other banks	340	322	274
Interest on investment securities - taxable	2,658	1,366	958
Interest on tax exempt loans and securities	2,383	2,417	2,226
Total interest income	56,598	54,123	44,100
INTEREST EXPENSE
Interest on deposits	8,294	7,748	6,246
Interest on repurchase agreements	75	72	83
Interest on FHLB and other borrowings	1,690	1,086	692
Interest on subordinated debt	2,242	2,226	2,204
Total interest expense	12,301	11,132	9,225
NET INTEREST INCOME	44,297	42,991	34,875
Provision for loan losses	2,173	3,632	2,493
Net interest income after provision for loan losses	42,124	39,359	32,382
NONINTEREST INCOME
Service charges on deposit accounts	765	764	646
Income on bank owned life insurance	646	638	653
Visa debit card and interchange income	1,258	1,185	987
Mortgage fee income	37,149	35,673	29,472
Gain on sale of portfolio loans	538	1,042	1,413
Insurance and investment services income	563	420	338
Gain on sale of securities	731	1,082	130
Gain (loss) on derivatives	(2,722)	1,467	675
Commercial swap fee income	503	84	382
Other operating income	1,275	850	259
Total noninterest income	40,706	43,205	34,955
NONINTEREST EXPENSES
Salary and employee benefits	44,108	45,225	36,073
Occupancy expense	4,084	3,686	3,390
Equipment depreciation and maintenance	3,005	2,452	2,013
Data processing and communications	5,116	4,964	4,010
Mortgage processing	3,207	3,355	3,158
Marketing, contributions and sponsorships	1,179	1,253	1,352
Professional fees	3,143	2,720	3,232
Printing, postage and supplies	988	767	762
Insurance, tax and assessment expense	1,797	1,528	1,394
Travel, entertainment, dues and subscriptions	2,221	1,725	1,579
Other operating expenses	1,652	1,534	885
Total noninterest expense	70,500	69,209	57,848
Income from continuing operations, before income taxes	12,330	13,355	9,489
Income tax expense - continuing operations	4,755	4,378	2,886
Net Income from continuing operations	7,575	8,977	6,603
Income from discontinued operations, before income taxes	0	6,346	353
Income tax expense - discontinued operations	0	2,411	140
Net Income from discontinued operations	0	3,935	213
Net Income	7,575	12,912	6,816
Preferred dividends	498	1,128	575
Net Income available to common shareholders	$ 7,077	$ 11,784	$ 6,241
Earnings per share from continuing operations - basic (in dollars per share)	$ 0.69	$ 0.96	$ 0.75
Earnings per share from discontinued operations - basic (in dollars per share)	0.00	0.48	0.03
Earnings per common shareholder - basic (in dollars per share)	0.69	1.44	0.78
Earnings per share from continuing operations - diluted (in dollars per share)	0.68	0.92	0.74
Earnings per share from discontinued operations - diluted (in dollars per share)	0.00	0.39	0.03
Earnings per common shareholder - diluted (in dollars per share)	0.68	1.31	0.77
Cash dividends declared (in dollars per share)	$ 0.1	$ 0.08	$ 0.08
Weighted average shares outstanding - basic (in shares)	10,308,738	8,212,021	8,014,316
Weighted average shares outstanding - diluted (in shares)	10,440,228	10,068,733	8,140,116