v3.26.3
Cover Page
9 Months Ended
Sep. 30, 2026
Cover [Abstract]  
Document Type 10-Q
Document Quarterly Report true
Document Period End Date Sep. 30, 2026
Document Transition Report false
Entity File Number 001-39268
Entity Registrant Name NN, Inc.
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 62-1096725
Entity Address, Address Line One 6210 Ardrey Kell Road, Suite 120
Entity Address, City or Town Charlotte
Entity Address, State or Province NC
Entity Address, Postal Zip Code 28277
City Area Code 980
Local Phone Number 264-4300
Title of 12(b) Security Common Stock, par value $0.01
Trading Symbol NNBR
Security Exchange Name NASDAQ
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Small Business true
Entity Emerging Growth Company false
Entity Shell Company false
Entity Central Index Key 0000918541
Current Fiscal Year End Date --12-31
Document Fiscal Year Focus 2026
Document Fiscal Period Focus Q3
Amendment Flag false
Entity Filer Category Non-accelerated Filer