XML 38 R27.htm IDEA: XBRL DOCUMENT 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
Accrued warranty costs $ 91,531   $ 91,531   $ 91,531
Amortization expense $ 4,688 $ 4,313 $ 9,250 $ 8,651  
Common share excluded from diluted earnings per share 3,526,733 250,834 3,526,733 16,937,178  
Inventory raw materials $ 44,311   $ 44,311   48,734
Inventory in process 3,709   3,709   4,843
Inventory finished goods 18,246   18,246   $ 12,079
Depreciation expense 367 $ 7,315 1,355 $ 13,698  
Proceeds for research and development expenses 29,886 18,824 60,966 57,334  
Research and development expenses 56,215 52,755 100,812 131,560  
Royalty revenues     0 0  
License fees revenue $ 12,500 $ 12,500 $ 25,000 $ 25,000  
Estimated useful lives of patents     17 years    
Leasehold Improvements [Member]          
Property plant and equipment, estimated useful lives     the shorter of their estimated useful lives of 5 years or the related lease term    
Minimum [Member]          
Property and equipment estimated useful life     3 years    
Maximum [Member]          
Property and equipment estimated useful life     7 years    
Zhejiang MENRED Environmental Tech Co, Ltd [Member] | License and Supply Agreement [Member]          
Agreement, description     the Company is required to purchase 50,000 square meters of Product from Menred for delivery as an annual minimum with a 10,000 square meter minimum order quantity per delivery. The Agreement has a ten-year term with mutually agreed upon five-year extensions    
Account receivables [Member]          
Concentration of risk, percentage     100.00%   100.00%
Number of customers         2
Revenue [Member]          
Concentration of risk, percentage     74.00% 75.00%  
Number of customers     3 5  
Intangible Assets [Member]          
Amortization expense     $ 18,200 $ 18,200