Summary of Significant Accounting Policies - Schedule of Revenue and Accounts Receivable for Each Significant Customer (Details) - Customer Concentration Risk	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Revenue | Customer A
Concentration risk
Concentration risk percentage	15.00%	19.00%	16.00%	24.00%
Revenue | Customer B | Maximum
Concentration risk
Concentration risk percentage	10.00%	10.00%	10.00%	10.00%
Revenue | Customer C
Concentration risk
Concentration risk percentage			11.00%
Revenue | Customer C | Maximum
Concentration risk
Concentration risk percentage	10.00%	10.00%		10.00%
Revenue | Customer D
Concentration risk
Concentration risk percentage	17.00%	13.00%	14.00%	11.00%
Revenue | Customer E
Concentration risk
Concentration risk percentage				10.00%
Revenue | Customer E | Maximum
Concentration risk
Concentration risk percentage	10.00%	10.00%	10.00%
Accounts Receivable, net | Customer A
Concentration risk
Concentration risk percentage			10.00%		12.00%
Accounts Receivable, net | Customer B
Concentration risk
Concentration risk percentage			13.00%		13.00%
Accounts Receivable, net | Customer C
Concentration risk
Concentration risk percentage					10.00%
Accounts Receivable, net | Customer C | Maximum
Concentration risk
Concentration risk percentage			10.00%
Accounts Receivable, net | Customer D
Concentration risk
Concentration risk percentage			14.00%		18.00%
Accounts Receivable, net | Customer E
Concentration risk
Concentration risk percentage			10.00%
Accounts Receivable, net | Customer E | Maximum
Concentration risk
Concentration risk percentage					10.00%