Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Property and Equipment (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Depreciation	$ 2,224	$ 1,465	$ 6,133	$ 3,937
Accumulated depreciation	18,261		18,261		$ 13,680
Capital lease
Property, Plant and Equipment [Line Items]
Property and equipment, gross	8,087		8,087		15,680
Accumulated depreciation	801		801		1,337
Medical equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	62,490		62,490		56,202
Accounts payable	$ 2,931		$ 2,931		$ 2,817