Commitments and Contingencies - Narrative (Details)	3 Months Ended
	Mar. 31, 2020 USD ($) claim	Dec. 31, 2019 USD ($)
Long-term Purchase Commitment [Line Items]
Letters of credit available	$ 3,500,000	$ 3,600,000
Amount drawn against letters of credit	0
Non-cancellable open orders	$ 4,300,000	$ 5,000,000.0
Number of claims | claim	0
Software and Services
Long-term Purchase Commitment [Line Items]
Non-cancellable open orders	$ 16,100,000