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Related Parties - 1347 Energy Holdings LLC (Details) - USD ($)
$ in Millions
Feb. 12, 2018
Mar. 31, 2020
Dec. 31, 2019
Principal Owner      
Related Party Transaction [Line Items]      
Equity method investment, ownership percentage   0.00% 0.00%
Chief Executive Officer      
Related Party Transaction [Line Items]      
Equity method investment, ownership percentage   0.00% 0.00%
1347 Energy Holdings LLC | Affiliated Entity      
Related Party Transaction [Line Items]      
Collateralized agreements $ 1.8    
Proceeds from surety bonds $ 0.7