Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Interest income:
Interest and fees on taxable loans	$ 17,380	$ 13,907
Interest and fees on tax-exempt loans	420	362
Interest and dividends on taxable investment securities	7,245	6,349
Interest and dividends on tax-exempt investment securities	138	109
Interest on federal funds sold and other interest-earning assets	336	172
Total interest income	25,519	20,899
Interest expense:
Demand-interest bearing	3,938	1,257
Money market and savings	1,452	972
Time deposits	624	369
Other borrowings	365	185
Total interest expense	6,379	2,783
Net interest income	19,140	18,116
Provision for loan losses	300	400
Net interest income after provision for loan losses	18,840	17,716
Non-interest income:
Non-interest income	1,691	1,210
Gain on sales of SBA loans	502	992
Gain on sale of investment securities	322
Other non-interest income	79	35
Total non-interest income	4,945	4,535
Non-interest expenses:
Salaries and employee benefits	12,359	10,645
Occupancy	2,594	2,113
Depreciation and amortization	1,421	1,357
Legal	229	291
Other real estate owned	337	311
Appraisal and other loan expenses	461	278
Advertising	315	329
Data processing	1,162	824
Insurance	235	292
Professional fees	478	468
Automated teller machine expenses	556	387
Regulatory assessments and costs	421	467
Taxes, other	287	245
Other operating expenses	2,412	2,095
Total non-interest expense	23,267	20,102
Income before provision for income taxes	518	2,149
Provision for income taxes	92	372
Net income	$ 426	$ 1,777
Net income per share
Basic (in dollars per share)	$ 0.01	$ 0.03
Diluted (in dollars per share)	$ 0.01	$ 0.03
Loan and Servicing Fees [Member]
Non-interest income:
Non-interest income	$ 210	$ 147
Mortgage Banking [Member]
Non-interest income:
Non-interest income	2,220	2,186
Deposit Account [Member]
Non-interest income:
Non-interest income	$ 1,612	$ 1,175