Leases - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) ft²	Dec. 31, 2018 USD ($)
Lessee, Lease, Description [Line Items]
Area of real estate property (in sq. ft) | ft²	7,869
Operating lease, term	60 months
Base annual rent	$ 600
Operating lease liability	2,210
Operating lease, right of use asset	2,400
Operating lease expense	443
Operating lease rent expense		$ 300
Computer Equipment
Lessee, Lease, Description [Line Items]
Capital lease, right of use asset	400
Lease amortization	$ 100