v3.25.4
Form N-1A Cover
Jan. 28, 2026
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name Northern Lights Fund Trust III
Document Effective Date Feb. 01, 2026
Entity Central Index Key 0001537140
Document Creation Date Jan. 28, 2026
Entity Investment Company Type N-1A
Document Period End Date Sep. 30, 2025
Prospectus Date Feb. 01, 2026