Leases - Additional Information (Details)	12 Months Ended
	Dec. 31, 2019 USD ($) Term	Dec. 31, 2018 USD ($)	Apr. 23, 2019 ft²	Mar. 31, 2019 USD ($)	Mar. 05, 2019 ft²	Jan. 01, 2019 USD ($)	Apr. 01, 2018 ft²	Mar. 06, 2018 ft²
Lessee Lease Description [Line Items]
Operating lease right of use asset	$ 600,000			$ 400,000		$ 400,000
Operating lease liability, current	263,392
Operating lease liability, non-current	$ 326,282
Operating lease discount rate	8.00%
Operating lease, weighted average remaining lease term	2 years 4 months 24 days
Operating lease, cash payment made	$ 200,000
Operating lease expense	$ 200,000	$ 100,000
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:OtherAssetsNoncurrent
Operating lease liability	$ 589,674					$ 400,000
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:OtherLiabilities
ASU 2016-02
Lessee Lease Description [Line Items]
Operating lease right of use asset	$ 300,000
Operating lease liability, current	100,000			200,000
Operating lease liability, non-current	$ 200,000			$ 200,000
Newton Lease | Newton, Massachusetts
Lessee Lease Description [Line Items]
Lease agreement date	Mar. 06, 2018
Lease commencement date	Oct. 01, 2018
Square feet of office space leased | ft²								2,760
Amended Newton Lease | Newton, Massachusetts
Lessee Lease Description [Line Items]
Lease agreement date	Mar. 05, 2019
Lease commencement date	Jun. 01, 2019
Square feet of office space leased | ft²					1,600
Lease expiration date	May 31, 2022
Bend Lease | Oregon
Lessee Lease Description [Line Items]
Lease agreement date	Apr. 01, 2018
Square feet of office space leased | ft²							2,288
Maximum additional periods of option to extend the bend term | Term	2
Option to extend bend term for duration period	3 years
Amended Bend Lease | Oregon
Lessee Lease Description [Line Items]
Lease agreement date	Apr. 23, 2019
Lease commencement date	May 01, 2019
Square feet of office space leased | ft²			1,389
Lease expiration date	May 31, 2022