Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Narrative)

v3.22.2
Summary of Significant Accounting Policies (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Jun. 25, 2021
Property, Plant and Equipment [Line Items]            
Percentage of revenue services     49.00% 79.00%    
Risks and uncertainties in entitys business     We continue to perform limited testing for uninsured persons and are incurring the accompanying costs. However, as a result of the suspension of the HRSA uninsured program, we did not recognize any revenue related to COVID-19 testing that we performed for uninsured individuals from March 23, 2022 through June 30, 2022      
Net cash provided by used in operating activities     $ 25,108,000 $ (3,450,000)    
Cash equivalents at carrying value $ 27,500,000   27,500,000      
Restricted cash     $ 250,000  
Fair value of investment securities $ (164,000) $ 76,000 (164,000)    
Description of property plant and equipment useful lives     ranges of estimated asset lives: building and improvements - ten to thirty-nine years; machinery and equipment including lab equipment - three to seven years; computer equipment and software - three to five years; and furniture and fixtures - five years      
Cash and cash equivalents and restricted cash balance 24,000,000.0   $ 24,000,000.0      
Federal depository insurance 900,000   900,000      
Uninsured 23,100,000   23,100,000      
Breakage revenue 300,000   400,000      
Contract with customer liability 3,413,000   3,413,000   2,939,000  
Deferred revenue 3,200,000   3,200,000   2,700,000  
R&D costs incurred 28,000 93,000 63,000 208,000    
Advertising and Incentive Promotion [Member]            
Property, Plant and Equipment [Line Items]            
Advertising and incentive promotion expenses $ 63,000 $ 111,000 $ 124,000 $ 279,000    
Minimum [Member]            
Property, Plant and Equipment [Line Items]            
Contract with customer estimated life     12 months      
Maximum [Member]            
Property, Plant and Equipment [Line Items]            
Contract with customer estimated life     36 months      
Investment Shares [Member]            
Property, Plant and Equipment [Line Items]            
Investment owned balance shares           1,260,619
Investment owned at fairValue         $ 76,000 $ 315,000