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Leases (Tables)
 3 Months Ended
Mar. 31, 2021
Leases [Abstract]  
Summary of maturities of lessee operating lease The following table summarizes maturities of lessee operating lease liabilities as of March 31, 2021:
Year ending December 31,Operating Leases
2021 (excluding the three-months ended March 31, 2021)$261,000 
2022353,000 
2023248,000 
20248,000 
Total lease payments870,000 
Less imputed interest(58,000)
Total$812,000