Securities (Details 2) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Less Than 12 Months
Fair Value	$ 865,964	$ 628,487
Unrealized Losses	(58,035)	(8,121)
More Than 12 Months
Fair Value	208,710	74,187
Unrealized Losses	21,546	2,061
Total
Fair Value	1,074,674	702,674
Unrealized Losses	79,581	10,182
US Government Agencies Debt Securities [Member]
Less Than 12 Months
Fair Value	80,851	48,939
Unrealized Losses	(4,056)	(739)
More Than 12 Months
Fair Value	4,387	146
Unrealized Losses	466	2
Total
Fair Value	85,238	49,085
Unrealized Losses	4,522	741
Mortgage Backed Securities - Residential
Less Than 12 Months
Fair Value	420,840	436,726
Unrealized Losses	(27,386)	(5,281)
More Than 12 Months
Fair Value	174,550	60,807
Unrealized Losses	17,676	1,598
Total
Fair Value	595,390	497,533
Unrealized Losses	45,062	6,879
Collateralized Mortgage Obligations
Less Than 12 Months
Fair Value	158,532	73,530
Unrealized Losses	(7,536)	(1,327)
More Than 12 Months
Fair Value	21,506	12,505
Unrealized Losses	2,019	441
Total
Fair Value	180,038	86,035
Unrealized Losses	9,555	1,768
State and Municipal Obligations
Less Than 12 Months
Fair Value	167,005	54,040
Unrealized Losses	(16,557)	(578)
More Than 12 Months
Fair Value	5,557	0
Unrealized Losses	1,047	0
Total
Fair Value	172,562	54,040
Unrealized Losses	17,604	578
Taxable Municipal Bonds
Less Than 12 Months
Fair Value	31,454
Unrealized Losses	(2,439)
More Than 12 Months
Fair Value	2,710
Unrealized Losses	338
Total
Fair Value	34,164
Unrealized Losses	2,777
US Treasury Securities
Less Than 12 Months
Fair Value	2,076	204
Unrealized Losses	(7)	(1)
More Than 12 Months
Fair Value	0	0
Unrealized Losses	0	0
Total
Fair Value	2,076	204
Unrealized Losses	$ 7	$ 1

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