Consolidated Statement of Changes in Stockholders' Equity - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Retained Earnings [Member]
Total
Retained Earnings          
Balance $ 5,854 $ 5,539,357   $ 13,283,646  
Balance at Feb. 28, 2017 5,854 5,539,357   13,283,646  
Common Stock          
Issuance of common stock 5 59,095      
Equity compensation, restricted stock units 44 532,695      
Balance (Accounting Standards Update 2014-09 [Member]) at Feb. 28, 2018 [1]        
Balance at Feb. 28, 2018 5,903 6,131,147   13,419,553 $ 19,556,603
Balance at Feb. 28, 2017 5,854 5,539,357   13,283,646  
Additional Paid-In Capital          
Issuance of common stock 5 59,095      
Equity compensation, restricted stock units 44 532,695      
Balance (Accounting Standards Update 2014-09 [Member]) at Feb. 28, 2018 [1]        
Balance at Feb. 28, 2018 5,903 6,131,147   13,419,553 19,556,603
Balance at Feb. 28, 2017 5,854 5,539,357   13,283,646  
Retained Earnings          
Net income attributable to RMCF stockholders       2,963,908 2,963,908
Cash dividends declared       (2,828,001)  
Balance | Accounting Standards Update 2014-09 [Member] [1]        
Balance 5,854 5,539,357   13,283,646 19,556,603
Balance (Accounting Standards Update 2014-09 [Member]) at Feb. 28, 2018 [1]        
Balance at Feb. 28, 2018 $ 5,903 6,131,147   13,419,553 19,556,603
Balance (in shares) at Feb. 28, 2017 5,854,372        
Common Shares          
Issuance of common stock (in shares) 5,000        
Equity compensation, restricted stock units (in shares) 44,064        
Balance (in shares) at Feb. 28, 2018 5,903,436        
Retained Earnings          
Balance | Accounting Standards Update 2014-09 [Member] [1]        
Balance $ 5,903 6,131,147   13,419,553 19,556,603
Issuance of common stock 6 55,971      
Equity compensation, restricted stock units 49 463,746      
Balance (Accounting Standards Update 2014-09 [Member]) at Feb. 28, 2019 [1]     925,929    
Balance at Feb. 28, 2019 5,958 6,650,864   13,733,010 20,389,832
Balance (Accounting Standards Update 2014-09 [Member]) at Feb. 28, 2018 [1]        
Balance at Feb. 28, 2018 5,903 6,131,147   13,419,553 19,556,603
Additional Paid-In Capital          
Issuance of common stock 6 55,971      
Equity compensation, restricted stock units 49 463,746      
Balance (Accounting Standards Update 2014-09 [Member]) at Feb. 28, 2019 [1]     925,929    
Balance at Feb. 28, 2019 5,958 6,650,864   13,733,010 20,389,832
Balance (Accounting Standards Update 2014-09 [Member]) at Feb. 28, 2018 [1]        
Balance at Feb. 28, 2018 5,903 6,131,147   13,419,553 19,556,603
Retained Earnings          
Net income attributable to RMCF stockholders       2,238,799 2,238,799
Cash dividends declared       (2,851,271)  
Balance | Accounting Standards Update 2014-09 [Member] [1]        
Balance 5,903 6,131,147   13,419,553 19,556,603
Balance (Accounting Standards Update 2014-09 [Member]) at Feb. 28, 2019 [1]     925,929    
Balance at Feb. 28, 2019 $ 5,958 6,650,864   13,733,010 20,389,832
Common Shares          
Issuance of common stock (in shares) 5,333        
Equity compensation, restricted stock units (in shares) 49,058        
Balance (in shares) at Feb. 28, 2019 5,957,827        
Retained Earnings          
Balance | Accounting Standards Update 2014-09 [Member] [1]     925,929    
Balance $ 5,958 6,650,864   13,733,010 20,389,832
Issuance of common stock 23 210,951      
Equity compensation, restricted stock units 39 598,116      
Balance (Accounting Standards Update 2014-09 [Member]) at Feb. 29, 2020 [1]        
Balance at Feb. 29, 2020 6,020 7,459,931   11,889,560 19,355,511
Balance (Accounting Standards Update 2014-09 [Member]) at Feb. 28, 2019 [1]     925,929    
Balance at Feb. 28, 2019 5,958 6,650,864   13,733,010 20,389,832
Additional Paid-In Capital          
Issuance of common stock 23 210,951      
Equity compensation, restricted stock units 39 598,116      
Balance (Accounting Standards Update 2014-09 [Member]) at Feb. 29, 2020 [1]        
Balance at Feb. 29, 2020 6,020 7,459,931   11,889,560 19,355,511
Balance (Accounting Standards Update 2014-09 [Member]) at Feb. 28, 2019 [1]     925,929    
Balance at Feb. 28, 2019 5,958 6,650,864   13,733,010 20,389,832
Retained Earnings          
Net income attributable to RMCF stockholders       1,033,832 1,033,832
Cash dividends declared       (2,877,282)  
Balance | Accounting Standards Update 2014-09 [Member] [1]     925,929    
Balance 6,020 7,459,931   11,889,560 20,389,832
Balance (Accounting Standards Update 2014-09 [Member]) at Feb. 29, 2020 [1]        
Balance at Feb. 29, 2020 $ 6,020 7,459,931   11,889,560 19,355,511
Common Shares          
Issuance of common stock (in shares) 22,870        
Equity compensation, restricted stock units (in shares) 38,835        
Balance (in shares) at Feb. 29, 2020 6,019,532        
Retained Earnings          
Balance | Accounting Standards Update 2014-09 [Member] [1]        
Balance $ 6,020 $ 7,459,931   $ 11,889,560 $ 19,355,511
[1] Refer to Note 3 for information on the adoption of ASC 606.