Summary of Significant Accounting Policies - Schedule of Concentration Risk (Details) - Credit Concentration Risk			3 Months Ended		6 Months Ended
	Jun. 30, 2019	Dec. 31, 2018	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Customer A | Revenue
Concentration Risk [Line Items]
Concentration risk, percentage				11.00%		11.00%
Customer B | Revenue
Concentration Risk [Line Items]
Concentration risk, percentage			36.00%	16.00%	31.00%	12.00%
Customer B | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk, percentage	48.00%	65.00%
Customer C | Revenue
Concentration Risk [Line Items]
Concentration risk, percentage			12.00%		12.00%
Customer D | Revenue
Concentration Risk [Line Items]
Concentration risk, percentage				11.00%