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Employee Benefit Plans (Schedule of Fair Value of Pension Plan Assets) (Details) - Pension Benefit Plan [Member] - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Fair value of plan assets	$ 100,750	$ 88,921
Mutual Funds [Member]
Fair value of plan assets	87,687	76,026
Money Market Funds [Member]
Fair value of plan assets	1,057	1,086
Equity Securities [Member]
Fair value of plan assets	12,006	11,809
Fair Value, Level 1 [Member]
Fair value of plan assets	100,750	88,921
Fair Value, Level 1 [Member] | Mutual Funds [Member]
Fair value of plan assets	87,687	76,026
Fair Value, Level 1 [Member] | Money Market Funds [Member]
Fair value of plan assets	1,057	1,086
Fair Value, Level 1 [Member] | Equity Securities [Member]
Fair value of plan assets	12,006	11,809
Fair Value, Level 2 [Member]
Fair value of plan assets
Fair Value, Level 2 [Member] | Mutual Funds [Member]
Fair value of plan assets
Fair Value, Level 2 [Member] | Money Market Funds [Member]
Fair value of plan assets
Fair Value, Level 2 [Member] | Equity Securities [Member]
Fair value of plan assets
Fair Value, Level 3 [Member]
Fair value of plan assets
Fair Value, Level 3 [Member] | Equity Securities [Member]
Fair value of plan assets
Fair Value, Level 3 [Member] | Mutual Funds [Member]
Fair value of plan assets
Fair Value, Level 3 [Member] | Money Market Funds [Member]
Fair value of plan assets

X

- Definition

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(iv)(01)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Publisher FASB
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
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-Paragraph 1
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-Publisher FASB
-Name Accounting Standards Codification
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+ Details

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