Lease (Details) $ in Thousands	1 Months Ended	3 Months Ended			6 Months Ended
	Jan. 31, 2022 USD ($) ft² $ / ft²	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Lessee, Lease, Description [Line Items]
Operating lease payments		$ 300		$ 300	$ 600	$ 1,700
Weighted average discount rate		9.95%			9.95%
Increase (decrease) in lease liability		$ 900	$ (1,100)		$ (191)	0
Increase (decrease) in operating lease right of use asset		900	$ (1,100)
Operating lease, liability		4,500			4,500		$ 5,000
Operating lease right-of-use asset		5,032			5,032		$ 5,749
Operating lease, expense		$ 400		300	$ 700	700
Remaining lease term		6 years			6 years
Lease obligations		$ 8,800			$ 8,800
One time payment, tenant improvements				$ 1,100		$ 1,100
128 Spring Street Lease Amendment
Lessee, Lease, Description [Line Items]
Area of real estate property | ft²	9,340
Area of existing space | $ / ft²	30
Operating lease payments	$ 300