STOCK-BASED COMPENSATION - NON-OPTIONS (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) $ / shares shares
Stock appreciation rights
Number of Shares
Outstanding at the beginning of the period (in shares) | shares	128,386
Granted (in shares) | shares	0
Exercised (in shares) | shares	(47,101)
Forfeited (in shares) | shares	0
Outstanding at the end of the period (in shares) | shares	81,285
Exercisable at the end of the period (in shares) | shares	81,285
Weighted- Average Exercise Price
Non-vested at the beginning of the period (in dollars per share) | $ / shares	$ 119.06
Assumed options as part of Sandstorm acquisition (in dollars per share) | $ / shares	104.61
Granted (in dollars per share) | $ / shares	0
Forfeited (in dollars per share) | $ / shares	0
Non-vested at the end of the period (in dollars per share) | $ / shares	127.44
Exercisable at the end of the period (in dollars per share) | $ / shares	$ 127.44
Other than stock options, weighted-average remaining contractual life (in years)
Outstanding at the end of the period	4 years
Exercisable at the end of the period	4 years
Aggregate Intrinsic Value
Intrinsic value on outstanding shares | $	$ 7,710
Intrinsic value on exercisable shares | $	$ 7,710
Performance stock
Number of Shares
Outstanding at the beginning of the period (in shares) | shares	221,458
Granted (in shares) | shares	72,120
Vested (in shares) | shares	(17,948)
Non-attainment (in shares) | shares	(29,283)
Forfeited (in shares) | shares	(11,547)
Outstanding at the end of the period (in shares) | shares	234,800
Weighted- Average Exercise Price
Non-vested at the beginning of the period (in dollars per share) | $ / shares	$ 124.26
Granted (in dollars per share) | $ / shares	184.36
Vested (in dollars per share) | $ / shares	148.89
Non-attainment (in dollars per share) | $ / shares	145.85
Forfeited (in dollars per share) | $ / shares	139.59
Non-vested at the end of the period (in dollars per share) | $ / shares	$ 137.39
Restricted stock
Number of Shares
Outstanding at the beginning of the period (in shares) | shares	145,946
Granted (in shares) | shares	50,264
Vested (in shares) | shares	(63,860)
Forfeited (in shares) | shares	0
Outstanding at the end of the period (in shares) | shares	132,350
Weighted- Average Exercise Price
Non-vested at the beginning of the period (in dollars per share) | $ / shares	$ 112.13
Granted (in dollars per share) | $ / shares	145.04
Vested (in dollars per share) | $ / shares	116.88
Forfeited (in dollars per share) | $ / shares	0
Non-vested at the end of the period (in dollars per share) | $ / shares	$ 122.34