Organization and Summary of Significant Accounting Policies - Additional Information (Details) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2021 USD ($) customer	Mar. 31, 2020 customer	Dec. 31, 2020 USD ($)
Significant Accounting Policies [Line Items]
Entity Incorporation, State or Country Code	DE
Date of entity incorporation	1999-06
Billed amount under agreement	$ 59.0		$ 17.3
Amount of payments collected	41.7
Allowance for doubtful accounts	17.3		$ 3.1
Allowance on remaining balance to be recognized	$ 14.2
ASU 2019-12
Significant Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]	true
Change in Accounting Principle, Accounting Standards Update, Adoption Date	Jan. 01, 2021
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]	true
Customer One
Significant Accounting Policies [Line Items]
Concentration risk, percentage		14.00%
Customer Two
Significant Accounting Policies [Line Items]
Concentration risk, percentage		10.00%
Customer Concentration Risk | Sales Revenue, Net
Significant Accounting Policies [Line Items]
Increase (decrease) in concentration risk, percentage	70.70%
Number of major customers | customer	2	2
Customer Concentration Risk | Sales Revenue, Net | Customer One
Significant Accounting Policies [Line Items]
Concentration risk, percentage	18.00%
Customer Concentration Risk | Sales Revenue, Net | Customer Two
Significant Accounting Policies [Line Items]
Concentration risk, percentage	10.00%
Customer Concentration Risk | Accounts receivable
Significant Accounting Policies [Line Items]
Number of major customers | customer	1	2
Customer Concentration Risk | Accounts receivable | Customer One
Significant Accounting Policies [Line Items]
Concentration risk, percentage	19.00%	17.00%
Customer Concentration Risk | Accounts receivable | Customer Two
Significant Accounting Policies [Line Items]
Concentration risk, percentage		16.00%
Geographic Concentration Risk | Accounts receivable | Foreign Countries
Significant Accounting Policies [Line Items]
Concentration risk, percentage	84.00%		89.00%