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Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2016

Balance Sheet Components

Schedule of prepaid and other current assets

Balance Sheet Components (in thousands):

		March 31,			December 31,
		2016			2015
Prepaid and Other Current Assets
Prepaid research, development and manufacturing expenses		$	321		$	722
Tenant improvement allowance receivable		415			347
Prepaid insurance		414			15
Other		622			193
		$	1,772		$	1,277

Schedule of property and equipment, net

Property and Equipment, net
Laboratory equipment		$	1,080		$	829
Computer equipment and purchased software		26			18
Leasehold improvements		1,687			74
Construction in progress		—			1,059
		2,793			1,980
Less: accumulated depreciation and amortization		(241		)	(135		)
		$	2,552		$	1,845

Schedule of accrued and other liabilities

Accrued and Other Liabilities
Personnel related		$	382		$	305
Accrued legal and accounting		249			314
Accrued clinical trial related		456			376
Deferred rent		299			223
Accrued contruction in progress costs		—			101
Other accrued expenses		420			176
		$	1,806		$	1,495

Schedule of other liabilities

Other Liabilities
Deferred rent		$	1,233		$	642
Shares subject to vesting		58			68
		$	1,291		$	710

X

- Definition

Tabular disclosure of the (a)accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer) and (b)other liabilities

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- Definition

Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Tabular disclosure of other noncurrent liabilities.

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.13)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 13
-Subparagraph b
-Article 5

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