Leases (Narrative) (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Lessee Lease Description [Line Items]
Operating leases, right-of-use assets	$ 0.3	$ 0.5
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other long-term assets	Other long-term assets
Finance leases, right-of-use assets	$ 7.3	$ 6.7
Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List	Property, plant and equipment, net	Property, plant and equipment, net
Sale and leaseback component	$ 1.8
Principal amount of financing instrument	$ 7.0
Financing instrument term	72 months
Financing instrument interest rate	11.20%
Weighted average interest rate on financing leases	10.00%
Amortization of finance lease assets	$ 0.3
Lease practical expedient (true/false)	true
VAR expansion
Lessee Lease Description [Line Items]
Value of the lease agreement	$ 5.2
Maximum [Member]
Lessee Lease Description [Line Items]
Operating and finance lease, lease terms	72 months
Finance lease term applicable to depreciate right-of-use assets and lease liabilities	6 years
Minimum [Member]
Lessee Lease Description [Line Items]
Finance lease term applicable to depreciate right-of-use assets and lease liabilities	3 years