Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows used in operating activities:
Net income	$ 12,116,000	$ 4,071,000
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation, amortization and accretion	704,000	383,000
Deferred income taxes	85,000	9,000
Provision for loan losses	8,075,000	1,465,000
Proceeds from sale of loans held for sale, originated	652,765,000	241,112,000
Gain on sale of loans held for sale, originated	(27,386,000)	(7,455,000)
Loans held for sale, originated	(747,771,000)	(264,625,000)
Gain on sale of securities	(209,000)	(86,000)
Loss (gain) on disposal of premises and equipment	116,000	(2,000)
Loss on sale of other real estate owned		33,000
Non-cash equity compensation, net	352,000	160,000
Investment amortization expense, net	870,000	356,000
Amortization of subordinated debt issuance costs	37,000	25,000
Amortization of other intangibles	696,000	352,000
Earnings on life insurance	(278,000)	(874,000)
Decrease in goodwill	23,000
Increase in other assets	(29,709,000)	(9,677,000)
Increase in accrued expenses	12,160,000	8,893,000
Net cash used in operating activities	(117,354,000)	(25,860,000)
Cash flows used in investing activities:
Net decrease in federal funds sold	480,000	261,000
Purchase of securities available for sale	(38,579,000)	(96,743,000)
Proceeds from securities available for sale	43,452,000	15,231,000
Proceeds from securities held for investment	1,210,000	2,370,000
Purchase of insurance policies		(600,000)
Redemption of insurance policies		1,058,000
Net change in restricted equity securities	(1,307,000)	(2,717,000)
Net increase in loans held for investment	(392,870,000)	(46,650,000)
Net increase in loans held for sale, participations	(15,083,000)	(20,053,000)
Purchase of premises and equipment	(2,785,000)	(507,000)
Proceeds from sale of premises and equipment	669,000	13,000
Capital calls of SBIC funds and other investments	(569,000)	(665,000)
Nonincome distributions from limited liability companies	44,000	147,000
Net cash used in investing activities	(405,338,000)	(148,855,000)
Cash flows from financing activities:
Net increase in deposits	193,236,000	105,254,000
Common stock dividends paid	(2,436,000)	(1,866,000)
Federal Home Loan Bank advances	436,900,000	257,100,000
Federal Home Loan Bank repayments	(446,700,000)	(200,600,000)
Federal Reserve PPPLF advances	355,484,000
Federal Reserve PPPLF repayments	(11,008,000)
Increase in federal funds purchased	135,000
Issuance of subordinated debt	15,000,000
Payment of subordinated debt issuance costs	(349,000)
Issuance of common stock		22,119,000
Net cash provided by financing activities	540,262,000	182,007,000
Net increase in cash and due from banks	17,570,000	7,292,000
Cash and due from banks at beginning of period	60,026,000	15,026,000
Cash and due from banks at end of period	77,596,000	22,318,000
Supplemental disclosures of cash flow information:
Cash paid during the period for interest	7,294,000	$ 6,217,000
Noncash item - transfer of held to maturity securities to available for sale	$ 10,980,000