Leases - Real estate and equipment (Details) $ in Millions |
12 Months Ended | |
|---|---|---|
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Dec. 31, 2019
USD ($)
item
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Jan. 01, 2019 |
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| Operating Lease Commitments | ||
| Number of properties subleased | item | 1 | |
| Rate used to determine lease liabilities at implementation date | 3.75% | |
| Operating Lease, Liability | $ | $ 6.8 | |
| Weighted average in months | 3 years 6 months |
| X | ||||||||||
- Definition The number of leased office properties that are subleased to third parties. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Discount rate used by lessee to determine present value of operating lease payments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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