CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended					9 Months Ended		12 Months Ended
	Sep. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Cash flows from operating activities:
Net income						$ 15,253	$ 9,186
Adjustments to reconcile net income to net cash provided by operating activities:
(Reversal of) provision for loan losses	$ 477			$ 2,293		(30)	8,404
Increase in deferred tax assets						(671)	(1,888)
Accretion on acquired loans						(1,067)	(4,339)
Gain on sale of loans	(2,176)			(176)		(3,705)	(1,030)
Gain on sale of securities	22					22
Proceeds from sale of loans						36,025	14,993
Loans originated for sale						(43,612)	(20,036)
(Loss)/gain on sale of premises, net						(12)	25
Gain on sale of OREO	21					(15)	(28)
Accretion on junior subordinated debentures						61	60
Increase in cash surrender value of life insurance policies						(512)	(501)
Amortization/accretion of premiums/discounts on investment securities, net						442	543
Depreciation and amortization						1,535	1,198
Core deposit intangible amortization	453			453		1,359	1,379
Stock based compensation expense	326	$ 413	$ 399	385	$ 309	1,090	1,057
Increase in deferred loan origination fees, net						118	4,124
Increase in interest receivable and other assets						(223)	(1,854)
Increase in salary continuation plan, net						277	265
Decrease in interest payable and other liabilities						(944)	(5,401)
Net cash provided by operating activities						5,391	6,157
Cash flows from investing activities:
Proceeds from maturities of interest bearing deposits in banks						3,635	9,065
Purchase of investment securities						(49,749)	(9,920)
Proceeds from the maturities, repayments and calls of investment securities						20,966	22,228
Proceeds from the sales of investment securities						1,306
Purchase of Federal Home Loan Bank stock						(648)	(398)
Purchase of Federal Reserve Bank stock						(35)	(863)
Decrease (increase) in loans, net						11,990	(141,802)
Proceeds from sale of premises						46	431
Proceeds from sale of OREO						423	518
Purchase of equipment and leasehold improvements, net						(1,092)	(2,869)
Net cash paid out for acquisitions							(8,432)
Net cash used in investing activities						(13,158)	(132,042)
Cash flows from financing activities:
Increase in noninterest and interest bearing deposits in banks, net						506,667	175,055
Decrease in time deposits, net						(337,313)	(85,739)
Repayment of junior subordinated debentures							(1,575)
Proceeds from Issuance of subordinated debt, net							63,340
Repayment of Federal Home Loan Bank borrowings						(5,000)
Increase in other borrowings							116,000
Repayment of other borrowings							(106,000)
Repurchase of common stock						(11,458)	(10,743)
Net cash provided by financing activities						152,896	150,338
Increase in cash and cash equivalents						145,129	24,453
Cash and cash equivalents at beginning of period		$ 299,329	319,835		$ 295,382	299,329	295,382	$ 295,382
Cash and cash equivalents at end of period	$ 444,458		$ 299,329	$ 319,835		444,458	319,835	$ 299,329
Cash paid during the year for:
Interest expense						7,704	7,137
Cash paid during the year for:
Income taxes paid, net						5,218	5,940
Non-cash investing and financing activities:
Change in unrealized (loss) gain on available-for-sale securities, net of tax						(205)	1,629
Transfer of loans to other real estate owned							212
Recognition of ROU assets						832	760
Recognition of lease liability						$ 833	707
Acquisition:
Assets acquired, net of cash received							109,429
Liabilities assumed							120,409
Cash consideration							13,886
Goodwill							$ 3,372