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Income Taxes (Details Narrative)
12 Months Ended
Dec. 31, 2020
USD ($)
Operating loss carryforwards, expiration date Expire in 2024 through 2037.
Federal [Member]  
Operating loss carryforwards $ 327,600,000
Operating loss carryforwards, not subject to limitation 17,000,000
Federal [Member] | Expire in 2024 Through 2037 [Member]  
Operating loss carryforwards 310,300,000
Federal [Member] | Unrestricted [Member]  
Operating loss carryforwards 258,300,000
State [Member]  
Operating loss carryforwards 252,600,000
State [Member] | Unrestricted [Member]  
Operating loss carryforwards $ 252,600,000
California [Member]  
Operating loss carryforwards, expiration date Expire in 2029 through 2039.