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Leases (Summary of Classification of Right of Use Assets and Lease Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Operating Lease Right of Use Assets:
Gross carrying amount	$ 26,990	$ 23,697
Accumulated amortization	(4,536)	(3,741)
Net book value	$ 22,454	$ 19,956
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other Assets [Member]	Other Assets [Member]
Operating Lease Liabilities:
Right of use lease obligations	$ 24,212	$ 21,507
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Other Liabilities [Member]	Other Liabilities [Member]

X

- Definition

Operating lease liabilities.

+ References

No definition available.

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- Definition

Operating lease right of use asset accumulated amortization.

+ References

No definition available.

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- Definition

Operating lease right of use asset gross.

+ References

No definition available.

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- Definition

Operating lease right of use assets.

+ References

No definition available.

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X

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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Balance Type:	credit
Period Type:	instant

X

- Definition

Indicates line item in statement of financial position that includes operating lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918631-209977

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- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	debit
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X

- Definition

Indicates line item in statement of financial position that includes operating lease right-of-use asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918631-209977

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