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Summary of Significant Accounting Policies - Schedule of Concentration of Credit Risk (Details)

v3.10.0.1
Summary of Significant Accounting Policies - Schedule of Concentration of Credit Risk (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Johnson Controls Battery Group, Inc. [Member] | Sales Revenue, Net [Member]          
Concentration Risk, Percentage 90.70% 94.30% 81.40% 94.30%  
Johnson Controls Battery Group, Inc. [Member] | Accounts Receivable [Member]          
Concentration Risk, Percentage     96.20%   95.40%
Ocean Partners USA, Inc. [Member] | Sales Revenue, Net [Member]          
Concentration Risk, Percentage 4.50% 0.00% 15.20% 1.50%  
Ocean Partners USA, Inc. [Member] | Accounts Receivable [Member]          
Concentration Risk, Percentage     0.00%   0.00%