Annual report pursuant to Section 13 and 15(d)

Commitments (Details Narrative)

Commitments (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
License Agreement    
Royalty expenses $ 10 $ 10
Technical Service and Training Agreements    
Technical research services fees payable in future 10 10
Software License Agreement    
Royalty expenses $ 10 $ 10
Cardiac EP Business Participation Plan Agreements    
Initial participation interest 6.60%  
Revised participation interest 0.29%  
Termination date Jun. 30, 2025  
Key Personnel Incentive Program    
Description of participants Two participants, one a consultant to the Company and a former non-employee director of the Company, and the other a former employee of the Company.  
Payment in the event of a sale of the company $ 1,000  
Description of sale of company transaction One of the participants will be entitled to receive a payment equal to $700,000 in the event the net proceeds from a sale of the Company exceeds $50,000,000. If a sale of the Company has not occurred by December 31, 2025, KPIP will terminate.