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Commitments and Contingencies - Schedule of Supplemental Cash Flow Information Related to Leases (Detail) $ in Thousands | 3 Months Ended
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Mar. 31, 2019 USD ($)
Commitments and Contingencies Disclosure [Abstract] |
Cash paid within operating cash flows | $ 459
Right-of-use assets recognized in exchange for new lease obligations | $ 0

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- Definition Right of use lease liability current. + References No definition available. + Details
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Period Type: | instant

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- References No definition available. + Details
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(1) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 + Details
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