XML 8 R1.htm IDEA: XBRL DOCUMENT v3.20.4
Document
Sep. 18, 2020
Sep. 09, 2020
Cover [Abstract]    
Document Type 8-K  
Document Period End Date Feb. 09, 2021  
Entity Registrant Name SMART SAND, INC.  
Entity Incorporation, State or Country Code DE  
Entity File Number 001-37936  
Entity Tax Identification Number 45-2809926  
Entity Address, Address Line One 1725 Hughes Landing Blvd  
Entity Address, Address Line Two Suite 800  
Entity Address, City or Town The Woodlands  
Entity Address, State or Province TX  
Entity Address, Postal Zip Code 77380  
City Area Code 281  
Local Phone Number 231-2660  
Written Communications false  
Soliciting Material false  
Pre-commencement Tender Offer false  
Pre-commencement Issuer Tender Offer false  
Entity Emerging Growth Company   true
Entity Ex Transition Period   true
Amendment Flag false  
Entity Central Index Key 0001529628