XML 31 R20.htm IDEA: XBRL DOCUMENT v3.5.0.2

Marketable Securities and Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2016

Fair Value Disclosures [Abstract]

Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value

As of June 30, 2016, the estimated fair value of our marketable securities, classified as available for sale, are as follows (in thousands):

		Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Fair Value
Certificates of deposit		$	9,000			$	2			$	(1	)		$	9,001
Corporate securities		35,870				103				(7		)		35,966
Commercial paper		23,392				9				—				23,401
Asset-backed securities		16,671				30				—				16,701
		$	84,933			$	144			$	(8	)		$	85,069

Investments Classified by Contractual Maturity Date

The following table summarizes the contractual maturities of our marketable securities as of June 30, 2016 (in thousands):

	Amortized Cost				Fair Value
Due in one year or less	$	46,847			$	46,875
Due between one year to three years	38,086				38,194
Total available for sale marketable securities	$	84,933			$	85,069

Schedule of Unrealized Loss on Investments

Marketable securities in an unrealized loss position as of June 30, 2016 consisted of the following (in thousands):

	Fair Value				Unrealized Losses
Certificates of deposit	$	3,499			$	(1	)
Corporate securities	4,179				(7		)
	$	7,678			$	(8	)

Schedule of Fair Value of Assets Measured on Recurring Basis

The following table sets forth the fair value of our cash, cash equivalents and marketable securities on a recurring basis, by level, within the fair value hierarchy (in thousands):

		June 30, 2016												December 31, 2015
		Cash and Cash Equivalents				Marketable Securities				Total				Cash and Cash Equivalents				Marketable Securities				Total
Cash		$	27,302							$	27,302			$	27,036							$	27,036
Level I
Money market funds		$	1,330			$	—			$	1,330			$	71,081			$	—			$	71,081
		1,330				—				1,330				71,081				—				71,081
Level II
Certificates of deposit		—				9,001				9,001				—				—				—
Corporate securities		—				35,966				35,966				—				—				—
Commercial paper		—				23,401				23,401				—				—				—
Asset-backed securities		—				16,701				16,701				—				—				—
		—				85,069				85,069				—				—				—
Total		$	28,632			$	85,069			$	113,701			$	98,117			$	—			$	98,117

X

- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class 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 2
-Subparagraph (a),(b)
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

Reference 2: 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=36462937&loc=d3e19190-110258

+ Details

Name:	us-gaap_FairValueAssetsMeasuredOnRecurringBasisTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

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 maturities of an entity's investments as well as any other information pertinent to the investments.

+ References

No definition available.

+ Details

Name:	us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563

+ Details

Name:	us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration