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v3.10.0.1

Property, Plant and Equipment (Details) | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Aug. 31, 2018 USD ($) a | Jun. 30, 2018 USD ($) ft² | Sep. 30, 2018 USD ($) | Sep. 30, 2018 USD ($) | Sep. 30, 2017 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |  |
Proceeds from sale of property, plant and equipment |  |  |  | $ 5,072,000 | $ 522,000
Gain on sale of property |  |  |  | 4,000,000 | $ 0
Provo, Utah |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Number of acres | a | 8 |  |  |  |
Impairment of long-lived assets held-for-use |  |  | $ 1,700,000 | 1,700,000 |
Proceeds from sale of property, plant and equipment | $ 2,700,000 |  |  |  |
Mexico City, Mexico |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Number of square feet | ft² |  | 29,300 |  |  |
Proceeds from sale of property, plant and equipment |  | $ 2,600,000 |  |  |
Gain on sale of property |  |  | $ 0 | $ 2,300,000 |

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- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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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). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 220 -Section 45 -Paragraph 11 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=114873921&loc=SL114875236-224282 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228 + Details
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