Balance Sheet Components - Additional Information (Detail) - USD ($) |
12 Months Ended | ||
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Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
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Balance Sheet Components [Abstract] | |||
Depreciation expense | $ 1,468,000 | $ 1,445,000 | $ 1,995,000 |
Outstanding obligations related to construction-in-progress | 200,000 | 0 | |
Capitalized interest costs | 113,000 | 0 | $ 0 |
Fill/Finish Line | |||
Impaired Long-Lived Assets Held and Used [Line Items] | |||
Loss on impairment of long-lived assets | 2,900,000 | 9,100,000 | |
Remaining book value of impaired long-lived assets | 2,400,000 | 5,100,000 | |
Other Assets | |||
Impaired Long-Lived Assets Held and Used [Line Items] | |||
Remaining book value of impaired long-lived assets | $ 100,000 | $ 200,000 |
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- Definition Balance Sheet Components [Abstract] No definition available.
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- Definition Interest Expense Capitalized No definition available.
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- Definition Future cash outflow to pay for construction in progress expenditures that have occurred. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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