INCOME TAXES - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Operating Loss Carryforwards [Line Items]
Increase in valuation allowance	$ 20.2	$ 10.7
Colorado and California
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	258.9
UNITED STATES
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	201.4
Operating loss carryforwards, subject to limitations	33.4
Operating loss carryforwards, subject to no limitations	168.0
Operating loss carryforward, not subject to expiration, available to reduce future taxable income	146.7
Operating loss carryforwards, subject to going forward	201.4
Amount of operating loss carryforwards, amount not subject to expiration, subject to more restrictive limitations	75.7
UNITED STATES | Expiration in 2031 Through 2035
Operating Loss Carryforwards [Line Items]
Operating loss carryforward not subject to expiration available to offset taxable income	10.5
UNITED STATES | Available Through Fiscal Year 2038 And Expires By June 30, 2038
Operating Loss Carryforwards [Line Items]
Operating loss carryforward subject to expiration available to offset taxable income	10.8
UNITED STATES | Not Subject To Expiry And Available For Use Over 2038 And Thereafter Years
Operating Loss Carryforwards [Line Items]
Operating loss carryforward, not subject to expiration, available for use to reduce future taxable income	9.9
Operating loss carryforward per year not subject to expiration, available for use to reduce future taxable income	$ 1.2