LEASES - Finance Leases (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Lessee, Lease, Description [Line Items]
Finance lease ROU assets	$ 4.5	$ 5.9
Finance Lease, ROU Asset, Accumulated Amortization	(2.8)	(3.3)
Property and Equipment
Lessee, Lease, Description [Line Items]
Finance lease ROU assets, net	$ 1.7	$ 2.6
Current portion of long-term obligations
Lessee, Lease, Description [Line Items]
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Current portion of long-term obligations	Current portion of long-term obligations
Long-Term obligations, less current portion
Lessee, Lease, Description [Line Items]
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-term obligations, less current portion	Long-term obligations, less current portion
Current and Long-Term obligations
Lessee, Lease, Description [Line Items]
Total finance lease liabilities	$ 1.6	$ 2.6