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 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Mar. 30, 2021
Product Information [Line Items]            
Foreign Currency Transaction Gain (Loss), before Tax $ 1,000   $ 1,000 $ 0    
Restricted Cash 738,000   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 1,170,000   1,170,000      
Contract with Customer, Asset, after Allowance for Credit Loss, Current 119,000   119,000   32,000  
Contract with Customer, Liability, Current 1,400,000   $ 1,400,000   92,000  
Finite-Lived Intangible Asset, Useful Life     10 years      
Amortization of Intangible Assets     $ 238,000      
Intangible Assets, Gross (Excluding Goodwill) 9,500,000   9,500,000      
Intangible Assets, Net (Excluding Goodwill) 9,262,000   9,262,000    
Goodwill impairment 0 $ 0 0 0    
Research and Development Expense 910,000 593,000 1,730,000 1,602,000    
Advertising Expense 9,000 $ 4,000 17,000 $ 16,000    
Disposal Group, Including Discontinued Operation, Liabilities, Current 436,000   $ 436,000    
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 non-current assets $ 350,000   $ 350,000      
Directors and Officers [Member]            
Product Information [Line Items]            
Premiums Receivable, Net           $ 2,650,000
Customer Concentration Risk [Member] | Trade Accounts Receivable [Member] | Two Customer [Member]            
Product Information [Line Items]            
Concentration Risk, Percentage         49.00%  
Customer Concentration Risk [Member] | Trade Accounts Receivable [Member] | Three Customer [Member]            
Product Information [Line Items]            
Concentration Risk, Percentage         73.00%  
Previously Reported [Member]            
Product Information [Line Items]            
[custom:ReclassificationOfDeferredRevenue-0]         $ 92,000