Lease (Details) $ in Thousands	1 Months Ended	3 Months Ended
	Jan. 31, 2022 USD ($) ft² $ / ft²	Mar. 31, 2022 USD ($) ft²	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)
Lessee, Lease, Description [Line Items]
Operating lease payments		$ 300	$ 1,400
Weighted average discount rate		9.95%
Decrease in operating lease liability		$ 1,098	0
Decrease in operating lease right of use asset		1,100
Operating lease, liability		3,800		$ 5,000
Operating lease right-of-use asset		4,413		$ 5,749
Operating lease, expense		$ 300	$ 300
Remaining lease term		6 years
Lease obligations		$ 7,700
One time payment, tenant improvements		$ 1,100
128 Spring Street Lease Amendment
Lessee, Lease, Description [Line Items]
Area of real estate property | ft²	9,340	9,340
Area of existing space | $ / ft²	30
Operating lease payments	$ 300