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- Carrying Values of Leases (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Jan. 01, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Leases [Abstract] |  |  |
Operating lease right-of-use assets | $ 15,887 | $ 16,470 | $ 0
Finance lease right-of-use assets | 5,600 |  |
Total right-of-use assets | 21,500 |  |
Operating | 2,653 | 2,633 | 0
Current portion of finance lease obligations | 299 |  | 312
Total current lease liabilities | 3,000 |  |
Obligations under operating leases, net of current portion | 13,990 | $ 14,655 | $ 0
Finance | 6,100 |  |
Total non-current lease liabilities | 20,100 |  |
Total lease liabilities | 23,100 |  |
Operating lease, accumulated amortization | 600 |  |
Finance lease, accumulated amortization | $ 1,700 |  |

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- Definition Finance Lease, Right-of-Use Asset, Accumulated Amortization + References No definition available. + Details
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- Definition Lease, Liability + References No definition available. + Details
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- Definition Lease, Liability, Current + References No definition available. + Details
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- Definition Lease, Liability, Noncurrent + References No definition available. + Details
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- Definition Lease, Right-of-Use Asset + References No definition available. + Details
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- Definition Operating Lease, Right-of-Use Asset, Accumulated Amortization + References No definition available. + Details
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- Definition Present value of lessee's discounted obligation for lease payments from finance 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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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. + 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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- Definition Amount of lessee's right to use underlying asset under finance 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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- References No definition available. + 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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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. + 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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- 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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