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Leases - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2018 | Jun. 30, 2018 | Jun. 30, 2019 | Jan. 01, 2019 | Jan. 01, 2018
Lessee, Lease, Description [Line Items] |  |  |  |  |
Cumulative effect of new accounting principle of adoption |  |  |  | $ (51) | $ 16
Lessee, operating lease, lease not yet commenced, amount |  |  | $ 21,900 |  |
Lessee, operating lease, lease not yet commenced, term of contract |  |  | 15 years |  |
Rent expense | $ 2,400 | $ 4,500 |  |  |
Equipment | Minimum |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Lessee, finance lease, term of contract |  |  | 13 months |  |
Equipment | Maximum |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Lessee, finance lease, term of contract |  |  | 5 years |  |
Manufacturing Facility | Minimum |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Lessee, finance lease, term of contract |  |  | 13 months |  |
Manufacturing Facility | Maximum |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Lessee, finance lease, term of contract |  |  | 25 years |  |
Accounting Standards Update 2016-02 |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Cumulative effect of new accounting principle of adoption |  |  |  | 100 |
Retained Earnings |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Cumulative effect of new accounting principle of adoption |  |  |  | (51) | $ 16
Retained Earnings | Accounting Standards Update 2016-02 |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Cumulative effect of new accounting principle of adoption |  |  |  | $ 100 |

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- Definition Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References No definition available. + Details
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- Definition Term of lessee's 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/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=77888426&loc=SL77918673-209980 + Details
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- Definition Term of lessee's operating lease not yet commenced, 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 (b) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980 + Details
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