Consolidated Financial Statements Detail - Accrued and Other Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Accrued and other liabilities [Abstract]
Accrued legal and accounting fees	$ 396	$ 431
Accrued restructuring	1,361	130
Accrued incentive compensation	152	229
Deferred rent		765
Liability related to sublease	84	800
Accrued payroll and other benefits	155	141
Other	234	197
Total	$ 2,382	$ 2,693

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

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-SubTopic 10
-Section 45
-Paragraph 6
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Carrying value as of the balance sheet date of the obligations incurred through that date and payable for employees' services provided. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

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- Definition

For a classified balance sheet, the cumulative difference as of the balance sheet date between the payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense, by the lessor or lessee, respectively, within one year of the balance sheet date.

+ References

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- Definition

Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

+ References

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Carrying value as of the balance sheet date of obligations incurred and payable, and liabilities classified as other, due within one year or within the normal operating cycle if longer.

+ References

No definition available.

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- Definition

Accrued incentive compensation.

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No definition available.

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Represents the carrying value as of the balance sheet date of obligations incurred through that date and payable for restructuring activities.

+ References

No definition available.

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Liability related to sublease.

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No definition available.

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