Loan and Security Agreement - Description (Details) - Loan Agreement $ in Millions	1 Months Ended
	Nov. 30, 2019 USD ($)
Loan and security agreement
Borrowed amount	$ 10.0
Basis spread (as percent)	0.25%
Debt Instrument, Variable Interest Rate, Type	us-gaap:PrimeRateMember
Minimum
Loan and security agreement
Stated interest rate	4.75%