Leases (Details) $ in Thousands				3 Months Ended		9 Months Ended
		Jun. 07, 2023 ft²	Sep. 26, 2022 ft²	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) Tenant	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Lessee, Lease, Description [Line Items]
Operating lease ROU amortization				$ 81	$ 159	$ 311	$ 467
Leased Assets [Abstract]
Operating lease - right of use assets				$ 518		$ 518		$ 506
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]				Operating lease - right of use assets		Operating lease - right of use assets		Operating lease - right of use assets
Lease Liabilities [Abstract]
Operating lease liabilities - current				$ 226		$ 226		$ 418
Operating lease liabilities				$ 315		$ 315		$ 160
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]				Operating lease liabilities		Operating lease liabilities		Operating lease liabilities
Lease liabilities				$ 541		$ 541		$ 578
Consolidated Statement of Operations Information [Abstract]
Operating lease cost	[1]			90	174	333	534
Short-term leases costs	[2]			2	15	27	45
Sublease income	[3]			0	(18)	0	(55)
Net lease cost				92	$ 171	$ 360	524
Number of tenants | Tenant						2
Minimum Lease Payments [Abstract]
2023 remainder				62		$ 62
2024				220		220
2025				96		96
2026				91		91
2027				142		142
Thereafter				0		0
Total lease payments				611		611
Less: Interest				70		70
Lease liabilities				$ 541		$ 541		$ 578
Lease Term and Discount Rate [Abstract]
Weighted-average remaining lease term (in years)				3 years 7 months 2 days		3 years 7 months 2 days		1 year 6 months 3 days
Weighted-average discount rate				6.21%		6.21%		5.00%
Cash paid for amounts included in measurement of liabilities [Abstract]
Operating cash flows used in operating leases						$ 410	$ 934
Fort Worth, Texas [Member]
Lease Liabilities [Abstract]
Area of office space leased | ft²		2,704
Lease expiration date						Nov. 07, 2030
Columbia, Maryland [Member]
Lease Liabilities [Abstract]
Area of office space leased | ft²			2,200
Lease agreement date						Sep. 26, 2022
Lease expiration date						Nov. 30, 2024

[1] Includes variable lease costs which are immaterial.

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

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