Registration of securities issued in business combination transactions

Inventories (Details)

v3.21.2
Inventories (Details) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]      
Finished goods $ 7,217,000 $ 7,871,000 $ 6,728,000
Raw and processed materials 715,000 826,000 1,803,000
Inventories $ 7,931,875 $ 8,696,880 $ 8,531,112