XML 29 R17.htm IDEA: XBRL DOCUMENT v3.21.1

Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2021

Fair Value Disclosures [Abstract]

Summary of Assets that Require Fair Value Measurements on Recurring Basis and Their Respective Input Levels Based on Fair Value Hierarchy

The following tables summarize the Company’s assets that require fair value measurements on a recurring basis and their respective input levels based on the fair value hierarchy (in thousands):

						Fair Value Measurements Using
						Quoted Prices in				Significant				Significant
						Active Markets				Other				Unobservable
		March 31,				for Identical				Observable				Inputs
		2021				Assets (Level 1)				Inputs (Level 2)				(Level 3)
Short-term investments:
U.S. treasury securities		$	52,727			$	52,727			$	-			$	-
Certificates of deposit			491				491				-				-
Total		$	53,218			$	53,218			$	-			$	-

						Fair Value Measurements Using
						Quoted Prices in				Significant				Significant
						Active Markets				Other				Unobservable
		December 31,				for Identical				Observable				Inputs
		2020				Assets (Level 1)				Inputs (Level 2)				(Level 3)
Short-term investments:
U.S. treasury securities		$	56,220			$	56,220			$	-			$	-
Certificates of deposit			1,961				1,961				-				-
Total		$	58,181			$	58,181			$	-			$	-

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://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=117815213&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 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

+ 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