ASC 842 Adoption Impact - Narrative (Details) $ in Thousands	Dec. 31, 2019 USD ($) lease	Jan. 01, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Operating Lease, Right-of-Use Asset	$ 8,746
Number of operating leases not yet commenced (in leases) | lease	1
Amount of lease obligation, not yet commenced	$ 1,600
Operating lease not yet commenced, term of lease	3 years 6 months
ASU 2016-02
Lessee, Lease, Description [Line Items]
Operating lease right-of-use asset gross		$ 8,400
Reversal of deferred rent		600
Operating Lease, Right-of-Use Asset	$ 8,746	$ 7,800
Minimum
Lessee, Lease, Description [Line Items]
Operating lease, term of contract	1 year
Operating lease, extension term	3 years
Maximum
Lessee, Lease, Description [Line Items]
Operating lease, term of contract	5 years
Operating lease, extension term	5 years