Operating and Finance Lease Right-of-Use Assets - Schedule of Impact to Financial Statements of the Adoption of ASU 842 (Detail) $ in Thousands |
3 Months Ended |
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Mar. 31, 2019
USD ($)
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| Summary Of Significant Accounting Policies [Abstract] | |
| Operating cash flows from operating leases | $ 2,267 |
| Operating cash flows from finance leases | 33 |
| Financing cash flows from finance leases | 21 |
| Cash paid for amounts included in the measurement of lease liabilities | 2,321 |
| ROU assets acquired in exchange for new operating lease liabilities | $ 288 |
| X | ||||||||||
- Definition Cash Paid For Amounts Included In Measurement Of Lease Liabilities No definition available.
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| X | ||||||||||
- Definition Finance lease payments. No definition available.
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| X | ||||||||||
- Definition Summary Of Significant Accounting Policies [Abstract] No definition available.
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| X | ||||||||||
- Definition Amount of cash outflow for principal payment on finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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