Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Narrative)

v3.20.2
Summary of Significant Accounting Policies (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Sep. 23, 2020
Working capital $ 15,900   $ 15,900      
Marketable debt securities, available for sale 1,403   1,403   $ 926  
Unrealized gain (loss) on marketable securities (8) $ (5) (2) $ 18    
Adjustments to adjust inventory for excess, obsolete inventory or short-dated shelf-life inventory 17   17   168  
Impairments or changes in useful lives        
Cash and cash equivalents 10,860   10,860   434  
Bank balance 10,900   10,900      
Amount of bank balance covered by federal depository insurance 432   432      
Amount of bank balance uninsured 10,500   10,500      
Allowance for bad debt      
Net sales 3,840 2,766 9,351 6,735    
Estimated sales returns, continuing operation 272   272   37  
Estimated sales returns, discontinued operation 26   26   132  
Deferred revenue 319   319   214  
Share-based compensation expense for the aggregate fair value of stock grants issued and vested stock options 267 180 663 556    
Research and development cost 57 57 181 246    
Contract Manufacturing [Member]            
Net sales 3,630 2,517 8,825 6,093    
Retail Dietary Supplement Product Customers [Member]            
Net sales 200 100 500 600    
Cooperative Incentive Promotion Costs [Member]            
Estimated sales returns, continuing operation 397   397   92  
Advertising and incentive promotion expenses , discontinued operation     14   76  
Advertising and incentive promotion expenses, continuing operation 451 $ 270 $ 547 $ 352 $ 92  
Estimated returns cooperative and incentive allowance costs $ 161          
Furniture and Fixtures [Member]            
Property, plant and equipment, useful life     5 years      
Minimum [Member] | Building and Improvements [Member]            
Property, plant and equipment, useful life     10 years      
Minimum [Member] | Machinery and Equipment [Member]            
Property, plant and equipment, useful life     3 years      
Minimum [Member] | Computer Equipment and Software [Member]            
Property, plant and equipment, useful life     3 years      
Maximum [Member] | Building and Improvements [Member]            
Property, plant and equipment, useful life     39 years      
Maximum [Member] | Machinery and Equipment [Member]            
Property, plant and equipment, useful life     7 years      
Maximum [Member] | Computer Equipment and Software [Member]            
Property, plant and equipment, useful life     5 years      
Marketable Securities [Member] | Minimum [Member]            
Investment in securities term     1 year      
Interest rate     0.94%      
Marketable Securities [Member] | Maximum [Member]            
Investment in securities term     3 years      
Interest rate     3.35%      
AT-The-Market Equity Sales Agreement [Member}            
Fixed commission rate           3.00%