XML 10 R1.htm IDEA: XBRL DOCUMENT v3.19.3
Document and Entity Information - shares
9 Months Ended
Sep. 30, 2019
Nov. 12, 2019
Document And Entity Information    
Entity Registrant Name New Concept Energy, Inc.  
Entity Central Index Key 0000105744  
Document Type 10-Q  
Document Period End Date Sep. 30, 2019  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Is Entity's Reporting Status Current? Yes  
Is Entity Emerging Growth Company? false  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Common Stock, Shares Outstanding   5,131,934
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2019