CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Cash flows from operating activities:
Net income	$ 8,734	$ 3,644	$ 2,822
Adjustments to reconcile net income to net cash used in operating activities:
Provision for loan losses	1,375	905	595
Net gains on securities available-for-sale			(6)
Depreciation	421	411	166
Stock compensation expense	1,503	554	388
Deferred tax (benefit) expense	(370)	1,048	1,521
Net amortization:
Securities	446	403	344
Loans	476	632	421
Changes in other assets and liabilities:
Accrued interest receivable	(1,019)	(1,295)	(123)
Other assets	(3,351)	(2,309)	(202)
Accrued expenses and other liabilities	1,213	(14)	172
Write-offs related to offices closed			221
Net cash provided by operating activities	9,428	3,979	6,319
Cash flows from investing activities:
Net change in loans	(119,609)	(71,086)	(54,461)
Purchases of securities available-for-sale	(42,482)	(58,503)	(30,235)
Proceeds of sales of securities available-for-sale	0	0	4,068
Principal repayments on securities available-for-sale	23,411	21,522	16,691
Purchase of securities, restricted	(400)	(534)	(453)
Redemption of securities, restricted			234
Purchase of equity investment without readily determinable fair value	(2,410)
Other assets			1,250
Purchases of premises and equipment	(569)	(190)	(2,666)
Net cash used in investing activities	(142,059)	(108,791)	(65,572)
Cash flows from financing activities:
Net increase in deposits	119,927	77,706	69,101
Decrease in secured borrowings	(189)	(93)	(10)
Exercise of stock options	378	942
Proceeds from the issuance of common stock, net of issuance costs		26,341	1
Net cash provided by financing activities	120,116	104,896	69,092
(Decrease) increase in cash and cash equivalents	(12,515)	84	9,839
Cash and cash equivalents at beginning of the period	43,077	42,993	33,154
Cash and cash equivalents at end of the period	30,562	43,077	42,993
Cash paid during the period for:
Interest	1,203	535	508
Taxes	$ 2,675	2,630	234
Noncash disclosures:
Exchange of preferred stock for common stock		$ 1	$ 1