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Marketable Securities and Fair Value Disclosures (Tables)

9 Months Ended

Sep. 30, 2018

Marketable Securities And Fair Value Disclosures [Abstract]

Summary of Marketable Securities

Marketable securities consisted of the following as of December 31, 2017 (in thousands):

	December 31, 2017
					Gross				Gross
	Amortized				Unrealized				Unrealized				Fair
	Cost				Gains				Losses				Value
Short-term available-for-sale securities:
Corporate bonds	$	3,052			$	—			$	(2	)		$	3,050
Total	$	3,052			$	—			$	(2	)		$	3,050

Summary of Assets Measured at Fair Value on Recurring Basis

The following table identifies the Company’s assets that were measured at fair value on a recurring basis (in thousands):

	Balance				Level 1				Level 2				Level 3
September 30, 2018
Money market	$	8,078			$	8,078			$	—			$	—
Total	$	8,078			$	8,078			$	—			$	—
December 31, 2017
Money market	$	8,189			$	8,189			$	—			$	—
Corporate bonds		3,725				—				3,725				—
Total	$	11,914			$	8,189			$	3,725			$	—

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- Definition

Marketable securities and fair value disclosures.

+ References

No definition available.

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- 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19190-110258

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

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- Definition

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

+ References

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