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Leases - Narratives (Details) - USD ($) $ in Thousands | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2019 | Jan. 01, 2019 | Dec. 31, 2018
Lessee, Lease, Description |  |  |
Operating lease right of use assets | $ 13,235 |  |
Lease liability current | 3,334 |  |
Operating lease liability, noncurrent | $ 9,901 |  | $ 0
Lease renewal term | 5 years |  |
Lease termination period | 1 year |  |
Operating lease, weighted average lease term | 6 years |  |
Operating lease, weighted average discount rate (percent) | 4.90% |  |
Finance lease, weighted average lease term | 1 year |  |
Finance lease, weighted average discount rate (percent) | 4.30% |  |
Minimum |  |  |
Lessee, Lease, Description |  |  |
Lease term | 1 year |  |
Maximum |  |  |
Lessee, Lease, Description |  |  |
Lease term | 13 years |  |
ASU 2016-02 |  |  |
Lessee, Lease, Description |  |  |
Operating lease right of use assets |  | $ 13,585 |
Lease liability current |  | 3,322 |
Operating lease liability, noncurrent |  | $ 10,263 |

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- Definition Weighted average discount rate for finance lease calculated at point in time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(4) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971 + Details
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- Definition Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(3) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. + 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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