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Schedule of Unrecognized Tax Benefits (Details)
12 Months Ended
Dec. 31, 2020
USD ($)
Income Tax Disclosure [Abstract]  
Beginning balance at January 1, 2020 $ 1,019,000
Decreases in UTBs taken in prior years (32,000)
Decreases in UTBs taken in current years 77,000
Ending balance at December 31, 2020 $ 1,064,000