Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Revenue From Contracts With Customers - Disaggregation of Revenue (Details)

v3.10.0.1
Note 4 - Revenue From Contracts With Customers - Disaggregation of Revenue (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Revenue from contract with customer $ 264,000   $ 265,000  
Royalty [Member]        
Revenue from contract with customer 6,665 7,460
Royalty [Member] | Diagnostics Segment [Member]        
Revenue from contract with customer 6,665 7,460
Royalty [Member] | Therapeutics Segment [Member]        
Revenue from contract with customer
License [Member]        
Revenue from contract with customer 257,709 100,000 257,709 100,000
License [Member] | Diagnostics Segment [Member]        
Revenue from contract with customer 257,709 100,000 257,709 100,000
License [Member] | Therapeutics Segment [Member]        
Revenue from contract with customer
Product and Service, Other [Member]        
Revenue from contract with customer   15,037  
Product and Service, Other [Member] | Diagnostics Segment [Member]        
Revenue from contract with customer   15,037  
Product and Service, Other [Member] | Therapeutics Segment [Member]        
Revenue from contract with customer    
Europe [Member] | Royalty [Member]        
Revenue from contract with customer 6,665   7,460  
Europe [Member] | Royalty [Member] | Diagnostics Segment [Member]        
Revenue from contract with customer 6,665   7,460  
Europe [Member] | Royalty [Member] | Therapeutics Segment [Member]        
Revenue from contract with customer    
INDIA | Royalty [Member]        
Revenue from contract with customer    
INDIA | Royalty [Member] | Diagnostics Segment [Member]        
Revenue from contract with customer    
INDIA | Royalty [Member] | Therapeutics Segment [Member]        
Revenue from contract with customer    
CHINA | Royalty [Member]        
Revenue from contract with customer    
CHINA | Royalty [Member] | Diagnostics Segment [Member]        
Revenue from contract with customer    
CHINA | Royalty [Member] | Therapeutics Segment [Member]        
Revenue from contract with customer