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Other Long-Term Liabilities
 12 Months Ended
Dec. 31, 2020
Other Liabilities Disclosure [Abstract]  
Other Long-Term Liabilities Other Long-Term Liabilities
 
Other long-term liabilities consist of the following at December 31, 2020 and 2019:
 20202019
Deferred revenue420,000 — 
SBA loan149,900 — 
Deferred rent4,057 57,162 
Total$573,957 $57,162