Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Details Narrative)

v3.21.2
Significant Accounting Policies (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Mar. 30, 2021
Product Information [Line Items]            
Foreign Currency Transaction Gain (Loss), before Tax $ 17,000   $ 16,000 $ 0    
Restricted Cash         $ 738,000  
Cash and Cash Equivalents, at Carrying Value 12,000,000   12,000,000      
Accounts Receivable, Allowance for Credit Loss, Current         0  
Prepaid Expense, Noncurrent 1,100,000   1,100,000      
Contract with Customer, Asset, after Allowance for Credit Loss, Current 84,000   84,000   32,000  
Contract with Customer, Liability, Current 1,500,000   $ 1,500,000   92,000  
Finite-Lived Intangible Asset, Useful Life     10 years      
Amortization of Intangible Assets 238,000   $ 475,000      
Goodwill, Impairment Loss     0      
Research and Development Expense 1,211,000 $ 867,000 2,941,000 2,469,000    
Advertising Expense 16,000 $ 15,000 33,000 $ 31,000    
Disposal Group, Including Discontinued Operation, Liabilities, Current 444,000   $ 444,000    
Minimum [Member]            
Product Information [Line Items]            
Property, Plant and Equipment, Estimated Useful Lives     two to five years      
Frozen Cell Bank [Member]            
Product Information [Line Items]            
Other Assets, Noncurrent $ 376,000   $ 376,000      
Directors and Officers [Member]            
Product Information [Line Items]            
Premiums Receivable, Net           $ 2,650,000
Two Customer [Member] | Trade Accounts Receivable [Member] | Customer Concentration Risk [Member]            
Product Information [Line Items]            
Concentration Risk, Percentage     28.00%      
Three Customer [Member] | Trade Accounts Receivable [Member] | Customer Concentration Risk [Member]            
Product Information [Line Items]            
Concentration Risk, Percentage         73.00%  
Previously Reported [Member]            
Product Information [Line Items]            
Reclassification Of Deferred Revenue         $ 92,000