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Leases - Narrative (Details) - USD ($)	9 Months Ended
	Sep. 30, 2020	Dec. 31, 2019	Jan. 01, 2019
Lessee, Lease, Description [Line Items]
Operating lease liabilities	$ 7,243,000		$ 6,847,000
Operating lease right-of-use assets	6,943,000	$ 5,434,000	$ 6,224,000
Lease liabilities not yet commenced	$ 0
Minimum
Lessee, Lease, Description [Line Items]
Remaining lease terms on operating leases	1 year
Maximum
Lessee, Lease, Description [Line Items]
Remaining lease terms on operating leases	7 years

X

- Definition

Lessee, Operating Lease, Lease Not yet Commenced

+ References

No definition available.

+ Details

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- Definition

Lessee, Operating Leases, Remaining Lease Term

+ References

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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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=77888419&loc=SL77918627-209977

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- 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=77888419&loc=SL77918627-209977

+ Details

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