XML 11 R1.htm IDEA: XBRL DOCUMENT v3.20.1
Cover - shares
3 Months Ended
Mar. 31, 2020
May 13, 2020
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Mar. 31, 2020  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2020  
Current Fiscal Year End Date --12-31  
Entity Registrant Name New Concept Energy, Inc.  
Entity Central Index Key 0000105744  
Entity Current Reporting Status Yes  
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   5,131,934