Cover Page
Jul. 04, 2022
Entity Addresses [Line Items]  
Document Type 8-K
Document Period End Date Jul. 04, 2022
Entity Registrant Name NLIGHT, INC.
Entity Incorporation, State or Country Code DE
Entity File Number 001-38462
Entity Tax Identification Number 91-2066376
Entity Address, Address Line One 4637 NW 18th Avenue
Entity Address, City or Town Camas
Entity Address, State or Province WA
Entity Address, Postal Zip Code 98607
City Area Code 360
Local Phone Number 566-4460
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.0001 per share
Trading Symbol LASR
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0001124796