Summary of Significant Accounting Policies - Schedule of Revenue and Accounts Receivable for Each Significant Customer (Details) - Customer Concentration Risk	3 Months Ended		12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Revenue | Customer A
Concentration risk
Concentration risk percentage	22.00%
Revenue | Customer A | Maximum
Concentration risk
Concentration risk percentage		10.00%
Revenue | Customer B
Concentration risk
Concentration risk percentage	12.00%
Revenue | Customer B | Maximum
Concentration risk
Concentration risk percentage		10.00%
Revenue | Customer C
Concentration risk
Concentration risk percentage	11.00%	12.00%
Revenue | Customer D
Concentration risk
Concentration risk percentage	11.00%	15.00%
Revenue | Customer E
Concentration risk
Concentration risk percentage		11.00%
Revenue | Customer E | Maximum
Concentration risk
Concentration risk percentage	10.00%
Revenue | Customer F
Concentration risk
Concentration risk percentage		11.00%
Revenue | Customer F | Maximum
Concentration risk
Concentration risk percentage	10.00%
Revenue | Customer G | Maximum
Concentration risk
Concentration risk percentage	10.00%	10.00%
Accounts Receivable | Customer A
Concentration risk
Concentration risk percentage	35.00%		41.00%
Accounts Receivable | Customer B
Concentration risk
Concentration risk percentage	11.00%		11.00%
Accounts Receivable | Customer C | Maximum
Concentration risk
Concentration risk percentage	10.00%		10.00%
Accounts Receivable | Customer D | Maximum
Concentration risk
Concentration risk percentage	10.00%		10.00%
Accounts Receivable | Customer E | Maximum
Concentration risk
Concentration risk percentage	10.00%		10.00%
Accounts Receivable | Customer F | Maximum
Concentration risk
Concentration risk percentage	10.00%		10.00%
Accounts Receivable | Customer G
Concentration risk
Concentration risk percentage	10.00%
Accounts Receivable | Customer G | Maximum
Concentration risk
Concentration risk percentage			10.00%