XML 10 R1.htm IDEA: XBRL DOCUMENT v3.22.2.2
Document and Entity Information - shares
 9 Months Ended
Oct. 29, 2022
Dec. 08, 2022
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Oct. 29, 2022  
Entity File Number 001-36401  
Entity Registrant Name SPORTSMAN’S WAREHOUSE HOLDINGS, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 39-1975614  
Entity Address, Address Line One 1475 West 9000 South, Suite A  
Entity Address, City or Town West Jordan  
Entity Address, State or Province UT  
Entity Address, Postal Zip Code 84088  
City Area Code 801  
Local Phone Number 566-6681  
Title of 12(b) Security Common stock, $.01 par value  
Trading Symbol SPWH  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   37,697,436
Current Fiscal Year End Date --01-28  
Document Fiscal Year Focus 2022  
Document Fiscal Period Focus Q3  
Entity Central Index Key 0001132105  
Amendment Flag false