v3.8.0.1

Fair Value Measurements (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2017
Fair Value Disclosures [Abstract] |
Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis | The following table presents information about our assets measured at fair value on a recurring basis as of September 30, 2017 and December 31, 2016 and indicates the fair value hierarchy of the valuation techniques we utilized to determine such fair value (in thousands):
| September 30, 2017 |  | December 31, 2016
| Fair Value Measurements Using Input Types |  |  |  | Fair Value Measurements Using Input Types |  |
| Level 1 |  | Level 2 |  | Level 3 |  | Total |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market mutual funds | $ | 17,755 |  |  | $ | — |  |  | $ | — |  |  | $ | 17,755 |  |  | $ | 17,637 |  |  | $ | — |  |  | $ | — |  |  | $ | 17,637 |
Certificates of deposit | 17,282 |  |  | — |  |  | — |  |  | 17,282 |  |  | 17,377 |  |  | — |  |  | — |  |  | 17,377 |
Total assets | $ | 35,037 |  |  | $ | — |  |  | $ | — |  |  | $ | 35,037 |  |  | $ | 35,014 |  |  | $ | — |  |  | $ | — |  |  | $ | 35,014 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring liability | $ | — |  |  | $ | — |  |  | $ | 3,527 |  |  | $ | 3,527 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Total liabilities | $ | — |  |  | $ | — |  |  | $ | 3,527 |  |  | $ | 3,527 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation | The following table sets forth a summary of changes in fair value of our restructuring liability, which represents the recurring measurement that is classified within Level 3 of the fair value hierarchy wherein fair value is estimated using significant unobservable inputs (in thousands):
| September 30, 2017
| Restructuring Liability
Beginning balance - December 31, 2016 | $ | — |
Restructuring charge | 3,620 |
Rent payments | (93 | )
Ending balance - September 30, 2017 | $ | 3,527 |

X
- References No definition available. + Details
Name: | us-gaap_FairValueDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the fair value measurement of liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets), and gains or losses recognized in other comprehensive income (loss) and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs) by class of liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19279-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258 + Details
Name: | us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration