v3.22.2.2
Cover
Nov. 08, 2022
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Nov. 08, 2022
Entity File Number 000-22333
Entity Registrant Name NANOPHASE TECHNOLOGIES CORPORATION
Entity Central Index Key 0000883107
Entity Tax Identification Number 36-3687863
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 1319 Marquette Drive
Entity Address, City or Town Romeoville
Entity Address, State or Province IL
Entity Address, Postal Zip Code 60446
City Area Code 630
Local Phone Number 771-6708
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false