INCOME TAXES - Tax Credit Carryforward (Details) $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($) Y	Dec. 31, 2020 USD ($)
State
Tax credit carryforwards
Number of prior years with taxable losses | Y	3
Foreign
Tax credit carryforwards
Valuation allowance, tax credit carryforwards	$ 0.8	$ 0.4
Three-year taxable losses and nexus issues | State
Tax credit carryforwards
Valuation allowance, tax credit carryforwards		$ 0.2
Interest expense carryforwards | State | Maximum
Tax credit carryforwards
Amount of tax credit carryforward reserved	$ 0.1