Summary of Significant Accounting Policies Summary of Significant Accounting Policies:Leases (Details)	9 Months Ended
Sep. 30, 2020
Lessee, Lease, Description [Line Items]
Lease Term, Minimum Initial Term of Real Estate Leases	1 year
Real Estate Leases, Cancellation Notice, Latest Notice	30 days
Real Estate Leases, Cancellation Notice, Earliest Notice	90 days
Minimum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Renewal Term	1 year
Maximum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Renewal Term	10 years

The minimum initial lease term of real estate leases.

No definition available.

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- Definition

The earliest notice on certain real estate leases to cancel the lease contract.

+ References

No definition available.

+ Details

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- Definition

The latest notice on certain real estate leases to cancel the lease contract.

+ References

No definition available.

+ Details

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- 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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- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980

+ Details

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- Details

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- Details

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