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Summary of Significant Accounting Policies (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Mar. 05, 2018
Jan. 02, 2018
Restricted cash    
Effect on accumulated deficit       $ 3,000,000
Remaining performance obligation 1,100,000      
Revenue recognized 5,600,000 5,500,000    
Capitalized contract acquisition costs 300,000 300,000    
Research and development receivables    
Potential common shares excluded from diluted earnings per share 50,851,655 44,687,540    
Weighted average exercise price $ 2.22 $ 2.54    
Exercise price of warrants $ 0.70      
Revenues $ 28,902,550 $ 29,346,617    
Series A Convertible Preferred Stock [Member]        
Potential common shares excluded from diluted earnings per share 42,497,068      
Series B Convertible Preferred Stock [Member]        
Potential common shares excluded from diluted earnings per share 5,610,121      
Warrants [Member]        
Potential common shares excluded from diluted earnings per share 46,155      
Exercise price of warrants $ 0.70      
Stock Options and Stock Appreciation Rights [Member]        
Potential common shares excluded from diluted earnings per share 1,857,599      
Weighted average exercise price $ 2.22      
Restricted Stock Units [Member]        
Potential common shares excluded from diluted earnings per share      
Revenue from System Delivery and Installation [Member]        
Revenues percentage 7.00% 5.00%    
Disposable Revenue [Member]        
Revenues percentage 33.00% 33.00%    
Royalty Revenue [Member]        
Revenues percentage 10.00% 10.00%    
Other Recurring Revenue [Member]        
Revenues percentage 47.00% 52.00%    
Sublease Revenue [Member]        
Revenues percentage 3.00%      
Sales Revenue [Member] | Country Other Than U.S. [Member]        
Revenues percentage 10.00% 10.00%    
Sales Revenue [Member] | Biosense Webster Inc [Member] | Customer Concentration Risk [Member]        
Revenues percentage 10.00% 10.00%    
Revenues $ 2,800,000 $ 2,900,000    
Sales Revenue [Member] | Customer [Member] | Customer Concentration Risk [Member]        
Revenues percentage 10.00%      
Minimum [Member]        
Property and equipment, estimated useful lives 3 years      
Intangible assets, estimated useful lives 10 years      
Share-based compensation, requisite service period 1 year      
Exercise price of warrants     $ 0.28  
Maximum [Member]        
Property and equipment, estimated useful lives 10 years      
Intangible assets, estimated useful lives 15 years      
Share-based compensation, requisite service period 4 years      
Exercise price of warrants     $ 0.70