Document and Entity Information - USD ($)

12 Months Ended

Dec. 31, 2020

Feb. 26, 2021

Jun. 30, 2020

Cover [Abstract]

Entity Registrant Name

ViewRay, Inc.

Entity Central Index Key

0001597313

Document Type

10-K

Trading Symbol

VRAY

Document Period End Date

Dec. 31, 2020

Amendment Flag

false

Current Fiscal Year End Date

--12-31

Entity Filer Category

Non-accelerated Filer

Entity Small Business

true

Entity Emerging Growth Company

false

Entity Common Stock, Shares Outstanding

160,801,302

Document Fiscal Period Focus

FY

Document Fiscal Year Focus

2020

Entity Current Reporting Status

Yes

Entity Shell Company

false

ICFR Auditor Attestation Flag

false

Entity File Number

001-37725

Entity Tax Identification Number

42-1777485

Entity Address, Address Line One

2 Thermo Fisher Way

Entity Address, City or Town

Oakwood Village

Entity Address, State or Province

OH

Entity Address, Postal Zip Code

44146

City Area Code

440

Local Phone Number

703-3210

Title of 12(b) Security

Common Stock, par value $0.01

Entity Interactive Data Current

Yes

Security Exchange Name

NASDAQ

Entity Incorporation, State or Country Code

DE

Document Annual Report

true

Document Transition Report

false

Entity Well-known Seasoned Issuer

No

Entity Voluntary Filers

No

Entity Public Float

$ 273,162,523

Documents Incorporated by Reference

Portions of the Registrant’s definitive proxy statement to be delivered to stockholders in connection with the Annual Meeting of Shareholders to be held in 2021 are incorporated by reference in Part III of this Form 10-K where indicated.