v3.25.1
Cover
Jun. 05, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 05, 2025
Entity File Number 001-33810
Entity Registrant Name American Public Education, Inc.
Entity Central Index Key 0001201792
Entity Tax Identification Number 01-0724376
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 111 W. Congress Street
Entity Address, City or Town Charles Town
Entity Address, State or Province WV
Entity Address, Postal Zip Code 25414
City Area Code 304
Local Phone Number 724-3700
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.01 par value per share
Trading Symbol APEI
Security Exchange Name NASDAQ
Entity Emerging Growth Company false