Government Grants (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($)
Other Income [Line Items]
Increase (decrease) in grants receivable	$ 9,800
Maryland
Other Income [Line Items]
Increase (decrease) in grants receivable	9,400
West Virginia
Other Income [Line Items]
Increase (decrease) in grants receivable	$ 400