CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 17,982	$ 11,228
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	1,331	1,338
Provision for credit losses	6,713	8,367
Stock-based compensation expense	841	641
Deferred compensation expense accrued	1,289	913
Losses (gains) on other real estate owned, net	(1)	4
Amortization of premiums on securities, net	597	159
Caplet amortization	151	110
Mark to market gains on unhedged derivatives, net	(164)
Loans originated for sale	(59,785)	(34,459)
Proceeds on sales of loans	59,216	34,790
Gains on sales of residential real estate loans	(1,337)	(652)
Loss on liability extinguishment, net		147
Gains on sales of premises and equipment	(21)	(8)
Amortization of intangibles	508	549
Accretion of acquisition fair value adjustments, net	(504)	(625)
Increase in cash value of bank-owned life insurance	(471)	(329)
Goodwill impairment		500
Decrease (increase) in other assets	(8,243)	5,917
Decrease in other liabilities	(6,959)	(21,998)
Net cash provided by operating activities	11,143	6,592
CASH FLOWS FROM INVESTING ACTIVITIES
Net decrease in federal funds sold	7,730	5,105
Net decrease (increase) in interest-bearing deposits at financial institutions	32,890	(54,122)
Proceeds from sales of other real estate owned	1	827
Activity in securities portfolio:
Purchases	(53,567)	(83,987)
Calls, maturities and redemptions	48,988	3,872
Paydowns	19,308	9,182
Sales	19,540
Activity in restricted investment securities:
Purchases	(1,680)	(1,874)
Redemptions	59	3,917
Net increase in loans/leases originated and held for investment	(107,996)	(15,596)
Purchase of premises and equipment	(1,800)	(798)
Proceeds from sales of premises and equipment	21	8
Net cash (used in) investing activities	(36,506)	(133,466)
CASH FLOWS FROM FINANCING ACTIVITIES
Net increase in deposit accounts	32,645	259,310
Net increase in short-term borrowings	1,410	29,644
Activity in Federal Home Loan Bank advances:
Term advances		45,000
Net change in short-term and overnight advances	10,000	(109,300)
Activity in other borrowings:
Payment of cash dividends on common stock	(947)	(947)
Proceeds (payment) from issuance of common stock, net	(260)	520
Repurchase and cancellation of shares		(3,780)
Net cash provided by financing activities	42,848	220,447
Net increase in cash and due from banks	17,485	93,573
Cash and due from banks, beginning	61,329	76,254
Cash and due from banks, ending	78,814	169,827
Supplemental disclosure of cash flow information, cash payments for:
Interest	7,674	11,534
Income/franchise taxes	35	(2,134)
Supplemental schedule of noncash investing activities:
Change in accumulated other comprehensive income, unrealized gains on securities available for sale and derivative instruments, net	(1,751)	(3,691)
Change in retained earnings from adoption of ASU 2016-13	(316,900)
Transfers of loans to other real estate owned	153
Due to broker for purchases of securities	2,568
Net increase in cash and due from banks	(100,886)	110,545
Dividends payable	949	$ 942
Accounting Standards Update 2016-13
Supplemental schedule of noncash investing activities:
Change in retained earnings from adoption of ASU 2016-13	$ (937)