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%