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Balance Sheet Accounts (Schedule of Intangible Asset Future Amortization Expense) (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
2018 | $ 1,040 |
2019 | 1,040 |
2020 | 346 |
Total finite-lived intangible assets, net | 2,426 | $ 3,466
Pharmacy And Customer Relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
2018 | 950 |
2019 | 950 |
2020 | 316 |
Total finite-lived intangible assets, net | 2,216 | 3,166
Trade Names, Trademarks and Website Addresses |  |
Finite-Lived Intangible Assets [Line Items] |  |
2018 | 90 |
2019 | 90 |
2020 | 30 |
Total finite-lived intangible assets, net | $ 210 | $ 300

X
- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized in the next rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized in the third rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized in the second rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
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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. + References No definition available. + Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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