Quarterly report pursuant to Section 13 or 15(d)

Description of Business, the Spin-off and Basis of Presentation (Details)

v3.21.2
Description of Business, the Spin-off and Basis of Presentation (Details)
 1 Months Ended
Apr. 22, 2019
shares
Jan. 31, 2021
segment
Sep. 30, 2021
USD ($)
shares
May 03, 2021
shares
May 02, 2021
shares
Dec. 31, 2020
USD ($)
May 26, 2020
shares
May 25, 2020
shares
Aug. 28, 2019
shares
Jun. 21, 2019
USD ($)
Description of Business, the Spin-off and Basis of Presentation                    
Number of operating segments | segment   1                
Allowance for doubtful accounts     $ 4,000     $ 1,000        
Raw materials     231,000     190,000        
Work-in-progress     0     22,000        
Finished goods     30,000     21,000        
prepaid insurance     37,000     16,000        
General prepaid expenses     64,000     9,000        
Remaining performance obligations     0              
Assets:                    
Cash     1,255,000     32,000        
Accounts receivable, net     193,000     73,000        
Inventory, net     261,000     233,000        
Prepaid expenses and other current assets     101,000     25,000        
Property and equipment, net     747,000     553,000        
Operating lease - right of use asset     1,973,000     805,000        
Other assets     63,000     178,000        
Total assets     4,941,000     2,257,000        
Liabilities:                    
Accounts payable     (513,000)     (658,000)        
Accrued expenses and other current liabilities     (77,000)     (90,000)        
Operating lease liability - current     (207,000)     (207,000)        
Long-term operating lease liability     (1,781,000)     (598,000)        
Total liabilities     $ (4,457,000)     $ (2,186,000)        
2019 Plan                    
Description of Business, the Spin-off and Basis of Presentation                    
Common stock reserved for issuance | shares     20,000,000 20,000,000 17,000,000   17,000,000 2,000,000 2,000,000  
Number of shares available for grant | shares     16,722,616              
2019 Plan | Executive officer                    
Description of Business, the Spin-off and Basis of Presentation                    
Number of shares available for grant | shares       500,000     500,000   500,000  
The Spin-Off                    
Description of Business, the Spin-off and Basis of Presentation                    
Number of shares received by holder of each common stock | shares 1                  
Shares distributed | shares 5,005,211                  
Assets:                    
Cash                   $ 186,000
Accounts receivable, net                   72,000
Inventory, net                   140,000
Prepaid expenses and other current assets                   101,000
Property and equipment, net                   155,000
Operating lease - right of use asset                   976,000
Other assets                   178,000
Total assets                   1,808,000
Liabilities:                    
Accounts payable                   (496,000)
Accrued expenses and other current liabilities                   (395,000)
Operating lease liability - current                   (207,000)
Long-term operating lease liability                   (769,000)
Total liabilities                   (1,867,000)
Net liabilities assumed in Spin-Off on June 21, 2019                   $ (59,000)