v3.22.2.2
Cover
Sep. 28, 2022
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Sep. 28, 2022
Entity File Number 001-36541
Entity Registrant Name LIMBACH HOLDINGS, INC.
Entity Central Index Key 0001606163
Entity Tax Identification Number 46-5399422
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 797 Commonwealth Drive
Entity Address, City or Town Warrendale
Entity Address, State or Province PA
Entity Address, Postal Zip Code 15086
City Area Code 412
Local Phone Number 359-2100
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common stock, $0.0001 par value
Trading Symbol LMB
Security Exchange Name NASDAQ
Entity Emerging Growth Company false