Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Narrative) (Details)

v3.21.1
Related Party Transactions (Narrative) (Details) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended 24 Months Ended
Dec. 31, 2020
Dec. 31, 2020
Sep. 30, 2019
Feb. 28, 2018
Mar. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2017
Dec. 31, 2019
Sep. 05, 2017
Short-term Debt [Line Items]                    
Accrued interest $ 14,000 $ 14,000       $ 14,000        
Proceeds from short-term advances - related party           $ 749,000      
Related Party Service Revenues           185,000 302,000      
Berkshire Capital Management Co., Inc. - A Company Controlled By The Company Former Chairman Of The Board [Member] | Revolving Line Of Credit Dated September 05, 2017 [Member]                    
Short-term Debt [Line Items]                    
Line of credit borrowing capacity                   $ 1,000,000
Line of credit interest rate               6.00%    
Line of credit collateral security               The loan is secured by a first lien on all the assets of the Company and its wholly owned subsidiary SPYR APPS, LLC.    
Line of credit due date               Dec. 31, 2021    
Proceeds from line of credit   1,000,000   $ 1,000,000            
Accrued interest 204,000 204,000   $ 16,000   204,000        
Berkshire Capital Management Co., Inc. - A Company Controlled By The Company Former Chairman Of The Board [Member] | Short-Term Advances [Member]                    
Short-term Debt [Line Items]                    
Proceeds from line of credit 1,062,000   $ 1,062,000              
Accrued interest $ 122,000 $ 122,000       $ 122,000        
Interest rate 6.00% 6.00%       6.00%        
Proceeds from short-term advances - related party                 $ 1,062,000  
Debt instrument description                 Short-term advances are due upon demand.  
A Related Company - A Company Related To Officers Of The Company And Majority Owner Is Berkshire Capital Management Co, Inc [Member]                    
Short-term Debt [Line Items]                    
Related Party Service Revenues             70,000      
A Related Limited Liablity Company - A Company Related To Officers Of The Company And Majority Owner Is Berkshire Capital Management Co, Inc [Member]                    
Short-term Debt [Line Items]                    
Related Party Service Revenues         $ 185,000   $ 232,000