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Leases - Schedule of Supplemental Balance Sheet Information Related to Operating Leases (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Jan. 01, 2019
--- | --- | ---
ASSETS |  |
Operating lease asset | $ 9,502 | $ 10,322
Operating lease, right-of-use asset, statement of financial position [extensible list] | us-gaap:OtherAssetsNoncurrent | us-gaap:OtherAssetsNoncurrent
Liabilities |  |
Current operating lease liability | $ 2,718 | $ 2,948
Operating lease, liability, current, statement of financial position [extensible list] | us-gaap:AccruedLiabilitiesCurrent | us-gaap:AccruedLiabilitiesCurrent
Non-current operating lease liability | $ 6,801 | $ 7,374
Operating lease, liability, noncurrent, statement of financial position [extensible list] | us-gaap:OtherLiabilitiesNoncurrent | us-gaap:OtherLiabilitiesNoncurrent
Total lease liability | $ 9,519 | $ 10,322

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- Definition Present value of lessee's discounted obligation for lease payments from 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 (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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