Income Taxes (Details) - Schedule of Effective Income Tax Rate Reconciliation - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Income before income tax expense	$ 33,411	$ 32,554	$ 17,348	$ 7,077	$ 26,980	$ 28,136	$ 24,782	$ 14,128	$ 90,390	$ 94,026	$ 71,134
Federal statutory rate									21.00%	21.00%	21.00%
Computed "expected" Federal income tax expense									$ 18,982	$ 19,745	$ 14,938
State tax, net of federal tax benefit									1,913	3,436	1,104
Impact of the Tax Cuts and Jobs Act 2017											(790)
Impact of the "the Bill"											(618)
Bank owned life insurance									(1,052)	(732)	(650)
Tax-exempt interest and dividends									(1,491)	(2,519)	(1,521)
Tax benefits from stock-based compensation									157	(27)	1,100
Other, net									592	728	(581)
Income tax expense	$ 7,770	$ 7,768	$ 2,516	$ 1,047	$ 6,197	$ 6,440	$ 5,501	$ 2,493	$ 19,101	$ 20,631	$ 10,782