Organization and Summary of Significant Accounting Policies (Details) $ / shares in Units, $ in Thousands |
3 Months Ended | 9 Months Ended | |
|---|---|---|---|
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Sep. 30, 2017
USD ($)
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Sep. 30, 2017
USD ($)
segment
$ / shares
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Sep. 30, 2016
USD ($)
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| Accounting Policies [Abstract] | |||
| Number of operating segments | segment | 3 | ||
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||
| Net cash provided by (used in) operating activities | $ (29,559) | $ 19,431 | |
| Share-based compensation, tax expense | $ 1 | $ 215 | |
| Loss per share from share-based compensation tax expense (dollars per share) | $ / shares | $ 0.01 | ||
| Tax payments made on behalf of employees from withheld, vested shares of common stock | $ 885 | 163 | |
| Net cash provided by (used in) financing activities | $ (1,421) | (603) | |
| Accounting Standards Update 2016-09 | |||
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||
| Net cash provided by (used in) operating activities | 163 | ||
| Net cash provided by (used in) financing activities | $ (163) | ||
| X | ||||||||||
- Definition Effective Income Tax Rate Reconciliation, Share-based Compensation, Tax Deficiency, Amount No definition available.
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| X | ||||||||||
- Definition Tax Deficiency from Share-based Compensation, Effect on Earnings Per Share No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. No definition available.
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| X | ||||||||||
- Definition Amount of cash outflow to satisfy an employee's income tax withholding obligation as part of a net-share settlement of a share-based award. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Details
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