Leases (Details) $ in Thousands		12 Months Ended
		Dec. 31, 2020 USD ($) Squarefeet Tenant	Dec. 31, 2019 USD ($)
Lessee, Operating Lease, Description [Abstract]
Lease abandonment restructuring charges			$ 1,500
Leased Assets [Abstract]
Operating lease - right of use assets		$ 1,562	2,215
Lease Liabilities [Abstract]
Operating lease liabilities - current		$ 1,138
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]		OtherLiabilitiesCurrent
Operating lease liabilities - Noncurrent		$ 1,831	3,000
Operating lease liability		$ 2,969
Sublease square feet | Squarefeet		3,650
Sublease date		May 01, 2019
Previously subleased square feet | Squarefeet		3,822
Previous sublease date		Apr. 01, 2017
Consolidated Statement of Operations Information [Abstract]
Operating lease cost	[1]	$ 780
Short-term leases costs	[2]	36
Sublease income	[3]	(129)
Net lease cost		$ 687
Number of tenants | Tenant		2
Minimum Lease Payments [Abstract]
2020		$ 1,260
2021		1,166
2023		631
2024		116
2024		3
Thereafter		0
Total		3,176
Less: Interest		207
Present value of lease payments		$ 2,969
Lease Term and Discount Rate [Abstract]
Weighted-average remaining lease term (in years)		2 years 7 months 20 days
Weighted-average discount rate		5.00%
Other Information [Abstract]
Cash paid for amounts included in measurement of liabilities		$ 1,314	1,275
Right-of-use assets obtained in exchange for new operating lease liabilities		$ 0	$ 1,777
Minimum [Member]
Lessee, Operating Lease, Description [Abstract]
Remaining operating lease terms		1 year
Renewal option period		1 year
Maximum [Member]
Lessee, Operating Lease, Description [Abstract]
Remaining operating lease terms		6 years
Renewal option period		5 years

[1] Includes variable lease costs which are immaterial.

[2] Include leases maturing less than twelve months from the report date.

[3] Sublease portfolio consists of two tenants, which sublease parts of our principal executive office located at 1332 Londontown Blvd, Suite 200, Sykesville, MD.