Lease Obligations - Narrative (Details) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Mar. 31, 2020 ft² extension_option	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)	Jul. 31, 2023 USD ($)	Oct. 31, 2022 ft²	Mar. 12, 2020
Lessee, Lease, Description [Line Items]
Operating right-of-use assets, net		$ 4,288		$ 4,288		$ 4,498
Operating lease liability		$ 7,154		$ 7,154
Operating lease, weighted average discount rate		5.27%		5.27%
Operating lease costs		$ 200	$ 200	$ 400	$ 400
Finance right-of-use asset, net		100,845		100,845		108,715
Finance lease, liability		$ 78,829		$ 78,829
Finance lease, weighted average discount rate		6.19%		6.19%
Rockville, Maryland
Lessee, Lease, Description [Line Items]
Area of property (in sqft) | ft²	30,531
Remaining lease term (in years)	7 years
Number of extension options (in years) | extension_option	2
Lease extension term (in years)	5 years
Lease term (in years)	11 years
Operating right-of-use assets, net		$ 4,300		$ 4,300		4,500
Operating lease liability		7,000		7,000		7,400
Proceeds from tenant improvements						2,300
Operating lease, weighted average discount rate									5.20%
Edmonton, Alberta
Lessee, Lease, Description [Line Items]
Area of property (in sqft) | ft²								4,375
Remaining lease term (in years)								6 years
Lease extension term (in years)								5 years
Monoplant
Lessee, Lease, Description [Line Items]
Finance right-of-use asset, net		100,000		100,000		108,700	$ 117,600
Finance lease, liability		78,700		78,700		$ 90,100	$ 94,100
Finance lease, weighted average discount rate							6.19%
Finance lease, right-of-use asset, amortization		4,400		8,700
Interest expense		1,200		2,500
Beinheim
Lessee, Lease, Description [Line Items]
Lease termination option term (in years)	7 years
Finance right-of-use asset, net		800		800
Finance lease, liability		$ 100		$ 100
Finance lease, weighted average discount rate							6.19%