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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($) $ in Millions		12 Months Ended
	Oct. 20, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	May 22, 2025
Stock-based compensation
Common stock authorized for future grants (in shares)					2,114,883
Contractual term of awards		10 years
Sandstorm
Stock-based compensation
Business combination, stock options assumed (in shares)	700,000
Stock options
Stock-based compensation
Granted (in shares)		0	0	0
Intrinsic value of options exercised		$ 0.6	$ 0.2	$ 0.5
Unrecognized compensation expense		0.0
Stock options \| Sandstorm
Stock-based compensation
Intrinsic value of options exercised		17.2
Stock appreciation rights
Stock-based compensation
Unrecognized compensation expense		0.0
Total intrinsic value		$ 3.8	$ 1.4	$ 0.7
Other than options granted (in shares)		0
Total Shareholder Return Shares
Stock-based compensation
Continuous service period for awards to vest		3 years
Contractual term of awards		3 years
Earn out basis if no goals are met (as a percent)		0.00%
Earn out basis if some goals are met (as a percent)		100.00%
Earn out basis if all goals are met (as a percent)		200.00%
Performance stock
Stock-based compensation
Unrecognized compensation expense		$ 6.3
Earn out basis if all goals are met (as a percent)		200.00%
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition		1 year 9 months 18 days
Other than options granted (in shares)		72,120
Restricted stock
Stock-based compensation
Unrecognized compensation expense		$ 6.8
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition		1 year 8 months 12 days
Other than options granted (in shares)		50,264
Restricted stock \| Officers and Certain Employees
Stock-based compensation
Other than options granted (in shares)		44,060
Vesting period		3 years	3 years	3 years
Restricted stock \| Non Executive Directors
Stock-based compensation
Other than options granted (in shares)		6,204
Vesting period		1 year
Vesting (as a percent)		50.00%
Percentage of shares granted to non-executive directors, vesting one year after date of grant		50.00%
Minimum
Stock-based compensation
Continuous service period for awards to vest		1 year
Maximum
Stock-based compensation
Continuous service period for awards to vest		3 years