Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Operating Activities:
Net Income	$ 18,925,000	$ 10,651,000
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Provision for loan and lease losses	2,150,000	1,600,000
Depreciation	1,639,000	1,576,000
Amortization of intangibles	557,000	649,000
Net amortization of security discounts/premiums	326,000	362,000
Amortization of operating lease right of use assets	857,000	855,000
Amortization of finance lease right of use asset	90,000	90,000
Gain on sales of investment securities		(243,000)
Earnings on cash surrender value of life insurance	(149,000)	(152,000)
Mortgage loans originated for sale	(178,492,000)	(114,714,000)
Proceeds from sales of mortgage loans originated for sale	185,016,000	104,144,000
Gain on sale of mortgage loans	(5,220,000)	(2,820,000)
SBA loans originated for sale	(4,894,000)	(2,446,000)
Proceeds from sales of SBA loans originated for sale	5,349,000	2,708,000
Gain on sale of SBA loans	(455,000)	(262,000)
(Gain) loss on disposal or write-down of property, plant, and equipment	(25,000)	10,000
Gain on sale or write-down of foreclosed assets, net	(19,000)
Stock compensation expense	305,000	192,000
Deferred income tax (benefit) expense	(1,597,000)	611,000
Decrease (increase) in accrued interest receivable	2,333,000	(4,779,000)
Decrease in other assets	3,633,000	353,000
Increase in accrued interest payable	115,000	382,000
Net change in operating lease liability	(877,000)	(901,000)
(Decrease) increase in other liabilities	(1,570,000)	1,065,000
Net Cash Provided By (Used In) Operating Activities	27,997,000	(1,069,000)
Investing Activities:
Proceeds from the sale of available-for-sale securities		68,811,000
Proceeds from the maturity or call of available-for-sale securities	2,500,000	8,513,000
Purchases of available-for-sale securities	(4,892,000)	(63,503,000)
Proceeds from the maturity or call of held-to-maturity securities	22,757,000	82,001,000
Purchases of held-to-maturity securities	(47,818,000)	(80,880,000)
Redemptions (purchases) of restricted investment in bank stock	778,000	(2,177,000)
Net increase in loans and leases	(111,987,000)	(684,579,000)
Purchases of bank premises and equipment	(1,515,000)	(2,687,000)
Proceeds from the sale of bank premises and equipment	29,000
Proceeds from the sale of foreclosed assets	162,000
Net Cash Used In Investing Activities	(139,986,000)	(674,501,000)
Financing Activities:
Net increase in deposits	307,544,000	413,919,000
Net increase in short-term borrowings	71,272,000	203,937,000
Common stock dividends paid	(4,301,000)	(3,473,000)
Treasury stock purchased	(128,000)	(1,560,000)
Net change in finance lease liability	(43,000)	(41,000)
Proceeds from the issuance of subordinated debt		15,000,000
Issuance of long-term debt		70,000,000
Long-term debt repayment	(115,000)	(17,641,000)
Net Cash Provided By Financing Activities	444,612,000	680,295,000
Net increase in cash and cash equivalents	332,623,000	4,725,000
Cash and cash equivalents, beginning of period	303,724,000	139,030,000
Cash and cash equivalents, end of period	636,347,000	143,755,000
Supplemental Disclosures of Cash Flow Information:
Cash paid for interest	7,580,000	10,494,000
Cash paid for income taxes	5,820,000	1,060,000
Supplemental Noncash Disclosures:
Recognition of operating lease right of use assets	1,064,000
Recognition of operating lease liabilities	1,064,000
Loans transferred to foreclosed assets held for sale	20,000	1,522,000
Employee [Member]
Financing Activities:
Proceeds from Stock Purchase Plan stock issuance	78,000	78,000
Director [Member]
Financing Activities:
Proceeds from Stock Purchase Plan stock issuance	67,000	$ 76,000
Follow-on Public Offering [Member]
Financing Activities:
Proceeds from follow-on common stock public offering	$ 70,238,000