XML 48 R38.htm IDEA: XBRL DOCUMENT v3.21.2
Other Current Assets and Accrued Expenses (Details) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Other Current Assets and Accrued Expenses    
Inventories $ 1,101,596 $ 990,976
Prepaid rent, insurance and other assets 791,795 772,657
Total other current assets $ 1,893,391 $ 1,763,633