Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Operating Leases, Future Minimum Payments Receivable, Current	$ 949
Indefinite-Lived License Agreements	4,773	$ 4,773
Finite-Lived Patents, Gross	1,287	743
Intangible assets, net	7,731	8,071
Finite-Lived Intangible Assets, Accumulated Amortization	(1,288)	(404)
Operating Leases, Future Minimum Payments Receivable, in Two Years	714
Operating Leases, Future Minimum Payments Receivable, in Three Years	245
Operating Leases, Future Minimum Payments Receivable, in Four Years	245
Operating Leases, Future Minimum Payments Receivable, in Five Years	245
Operating Leases, Future Minimum Payments Receivable, Thereafter	493
Operating Leases, Future Minimum Payments Receivable	2,891
Intangible Assets, Gross (Excluding Goodwill)	9,019	8,475
Finite-Lived Intangible Asset, Acquired-in-Place Leases	$ 2,959	2,959
Intangible Asset, Useful Life	3 years 4 months 24 days
Patents, trademarks, and other intangible assets, weighted average useful life	9 years 10 months 24 days
Amortization of Intangible Assets	$ 900	200	$ 0
Impairment, Amount, License Intangibles	0	0	$ 0
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	1,083	552
Finite-Lived Intangible Assets, Accumulated Amortization	(204)	(191)
Leases, Acquired-in-Place [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	1,875	2,746
Finite-Lived Intangible Assets, Accumulated Amortization	$ (1,084)	$ (213)