CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Interest income:
Loans	$ 24,375	$ 17,554	$ 14,071
Securities	3,945	2,549	1,964
Interest earning deposits and other	631	291	133
Total interest income	28,951	20,394	16,168
Interest expense:
Savings, NOW and money market deposits	908	424	414
Time deposits	275	93	72
Borrowings	29	21	25
Total interest expense	1,212	538	511
Net interest income	27,739	19,856	15,657
Provision for loan losses	1,375	905	595
Net interest income after provision for loan losses	26,364	18,951	15,062
Non-interest income:
Net gains on securities available-for-sale			6
Total non-interest income	7,855	5,516	4,125
Non-interest expense:
Employee compensation and benefits	13,039	10,072	8,244
Occupancy and equipment, net	1,736	1,557	1,604
Professional and consulting services	2,589	1,902	1,642
FDIC and regulatory assessments	321	256	211
Advertising and marketing	524	485	430
Travel and business relations	504	428	324
Data processing	1,896	1,709	1,369
Other operating expenses	1,686	1,024	775
Total non-interest expense	22,295	17,433	14,599
Net income before income taxes	11,924	7,034	4,588
Income tax expense	3,190	3,390	1,766
Net income	$ 8,734	$ 3,644	$ 2,822
Earnings per common share
Basic (in dollars per share)	$ 1.18	$ 0.59	$ 0.56
Diluted (in dollars per share)	$ 1.13	$ 0.58	$ 0.55
Merchant processing income
Non-interest income:
Non-interest income	$ 4,961	$ 3,322	$ 3,080
Customer related fees and service charges
Non-interest income:
Non-interest income	$ 2,894	$ 2,194	$ 1,039