CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Interest income:
Loans	$ 31,790	$ 24,375	$ 17,554
Securities	3,909	3,945	2,549
Interest earning deposits and other	960	631	291
Total interest income	36,659	28,951	20,394
Interest expense:
Savings, NOW and money market deposits	2,070	908	424
Time deposits	473	275	93
Borrowings	5	29	21
Total interest expense	2,548	1,212	538
Net interest income	34,111	27,739	19,856
Provision for loan losses	1,850	1,375	905
Net interest income after provision for loan losses	32,261	26,364	18,951
Noninterest income:
Total noninterest income	11,811	7,855	5,516
Noninterest expense:
Employee compensation and benefits	14,677	13,039	10,072
Occupancy and equipment	1,913	1,736	1,557
Professional and consulting services	2,919	2,589	1,902
FDIC and regulatory assessments	242	321	256
Advertising and marketing	718	524	485
Travel and business relations	548	504	428
Data processing	2,470	1,896	1,709
Other operating expenses	1,447	1,686	1,024
Total noninterest expense	24,934	22,295	17,433
Net income before income taxes	19,138	11,924	7,034
Income tax expense	4,995	3,190	3,390
Net income	$ 14,143	$ 8,734	$ 3,644
Earnings per share
Basic (in dollars per share)	$ 1.91	$ 1.18	$ 0.59
Diluted (in dollars per share)	$ 1.82	$ 1.13	$ 0.58
Merchant processing income
Noninterest income:
Noninterest income	$ 10,976	$ 4,961	$ 3,322
Customer related fees and service charges
Noninterest income:
Noninterest income	$ 835	$ 2,894	$ 2,194