Commitments and Contingencies - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Oct. 01, 2019	Jan. 01, 2019
Lessee, Lease, Description [Line Items]
Non-cash lease expense	$ 316,000		$ 52,000
Operating lease - right of use asset, net	2,602,000	$ 3,117,000
Operating lease liability	2,781,000
Revenue	$ 5,328,000		$ 2,594,000
Accounting Standards Update 2016-02
Lessee, Lease, Description [Line Items]
Operating lease - right of use asset, net				$ 3,376,000	$ 99,000
Operating lease liability				$ 3,578,000	$ 111,000
Incremental borrowing rate				6.00%	7.75%
Minimum
Lessee, Lease, Description [Line Items]
Term of contract	1 year
Renewal term	12 months
Maximum
Lessee, Lease, Description [Line Items]
Term of contract	4 years
Renewal term	5 years
Professional and other services | Major Customer
Lessee, Lease, Description [Line Items]
Revenue	$ 549,000	$ 500,000
Revenue
Lessee, Lease, Description [Line Items]
Percentage of revenue	100.00%		100.00%
Revenue | Professional and other services | Major Customer
Lessee, Lease, Description [Line Items]
Percentage of revenue	10.00%	13.00%
Calculation Error | Adjustment
Lessee, Lease, Description [Line Items]
Operating lease - right of use asset, net	$ 195,000
Operating lease liability	$ 195,000