Subsequent Events (Details)	Jul. 27, 2020 USD ($) shares	Jul. 31, 2020 EUR (€)	Jun. 30, 2020 USD ($)	Mar. 23, 2020 EUR (€)	Jan. 31, 2019 USD ($)	Jul. 31, 2015 USD ($)
Base Rate | Subsequent Event
Subsequent Event [Line Items]
Margin of interest (as a percent)	5.25%
Eurodollar | Subsequent Event
Subsequent Event [Line Items]
Margin of interest (as a percent)	6.25%
Banco Santender, S.A. | Subsequent Event
Subsequent Event [Line Items]
Face amount | €		€ 600,000
Interest rate		2.50%
Revolving loan
Subsequent Event [Line Items]
Maximum borrowing available					$ 12,500,000	$ 25,000,000.0
Revolving loan | Subsequent Event
Subsequent Event [Line Items]
Maximum borrowing available	$ 25,000,000
Term loan
Subsequent Event [Line Items]
Face amount				€ 1,000,000.0		$ 425,000,000.0
Interest rate				1.50%
Term loan | Subsequent Event
Subsequent Event [Line Items]
Face amount	275,000,000
Letter-of-credit sub-facility
Subsequent Event [Line Items]
Maximum borrowing available			$ 30,000.00		$ 10,000,000.0
Letter-of-credit sub-facility | Subsequent Event
Subsequent Event [Line Items]
Maximum borrowing available	10,000,000
Bridge Loan [Member] | Subsequent Event
Subsequent Event [Line Items]
Maximum borrowing available	$ 5,000,000
Series B-1 Convertible Preferred Stock | Private placement warrants | Subsequent Event
Subsequent Event [Line Items]
Preferred stock issued (in shares) | shares	150,000
Minimum | Subsequent Event
Subsequent Event [Line Items]
Commitment fee percentage	0.375%
Minimum | Eurodollar | Subsequent Event
Subsequent Event [Line Items]
Margin of interest (as a percent)	6.00%
Maximum | Subsequent Event
Subsequent Event [Line Items]
Commitment fee percentage	0.50%
Maximum | Eurodollar | Subsequent Event
Subsequent Event [Line Items]
Margin of interest (as a percent)	6.25%