CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Cash flows from operating activities:
Net income	$ 14,143	$ 8,734	$ 3,644
Adjustments to reconcile net income to net cash used in operating activities:
Provision for loan losses	1,850	1,375	905
Depreciation	506	421	411
Stock compensation expense	1,095	1,503	554
Deferred tax (benefit) expense	(116)	(370)	1,048
Net amortization:
Securities	550	446	403
Loans	278	476	632
Right of use asset	382
Changes in other assets and liabilities:
Accrued interest receivable	613	(1,019)	(1,295)
Other assets	(4,974)	(3,351)	(2,309)
Operating lease liability	(314)
Accrued expenses and other liabilities	882	1,213	(14)
Net cash provided by operating activities	14,895	9,428	3,979
Cash flows from investing activities:
Net change in loans	(98,036)	(119,609)	(71,086)
Purchases of securities available-for-sale	(28,202)	(42,482)	(58,503)
Principal repayments on securities available-for-sale	31,070	23,411	21,522
Purchase of securities, restricted	(82)	(400)	(534)
Purchase of equity investment without readily determinable fair value		(2,410)
Purchases of premises and equipment	(647)	(569)	(190)
Net cash used in investing activities	(95,897)	(142,059)	(108,791)
Cash flows from financing activities:
Net increase in deposits	112,199	119,927	77,706
Decrease in secured borrowings	(3)	(189)	(93)
Exercise of stock options	50	378	942
Proceeds from the issuance of common stock, net of issuance costs			26,341
Net cash provided by financing activities	112,246	120,116	104,896
Increase (decrease) in cash and cash equivalents	31,244	(12,515)	84
Cash and cash equivalents at beginning of the period	30,562	43,077	42,993
Cash and cash equivalents at end of the period	61,806	30,562	43,077
Cash paid during the period for:
Interest	2,551	1,203	535
Taxes	5,149	$ 2,675	2,630
Noncash transactions:
Exchange of preferred stock for common stock			$ 1
Right of use asset obtained in exchange for lease liability	$ 3,640