v3.22.2.2
Document And Entity Information - shares
 3 Months Ended
Mar. 31, 2022
May 10, 2023
Document Information [Line Items]    
Entity Central Index Key 0000319458  
Entity Registrant Name Enservco Corporation  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2022  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2022  
Document Transition Report false  
Entity File Number 001-36335  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 84-0811316  
Entity Address, Address Line One 14133 Country Road 9 1/2  
Entity Address, City or Town Longmont  
Entity Address, State or Province CO  
Entity Address, Postal Zip Code 80504  
City Area Code 303  
Local Phone Number 333-3678  
Title of 12(b) Security Common stock  
Trading Symbol ENSV  
Security Exchange Name NYSE  
Entity Current Reporting Status No  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   11,491,623