STOCKHOLDERS' EQUITY - Narrative (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2024
Limited Partners' Capital Account [Line Items]
Expiration period	10 years
Unrecognized stock-based compensation, weighted average period	1 year 8 months 12 days
Fair value of stock awards vested	$ 3,724
Stock Options
Limited Partners' Capital Account [Line Items]
Stock-based compensation expense	133	$ 133
Unrecognized stock-based compensation expense, stock options	855
Aggregate intrinsic value of options exercised	$ 0
Restricted Stock | Non Employee Director
Limited Partners' Capital Account [Line Items]
Award vesting period	3 years
Restricted Stock Unit
Limited Partners' Capital Account [Line Items]
Unrecognized stock-based compensation expense	$ 10,469
Restricted Stock Unit | Non Employee Director
Limited Partners' Capital Account [Line Items]
Award service period	3 years
Restricted Stock Awards, Restricted Stock Units And Performance Stock Units
Limited Partners' Capital Account [Line Items]
Stock-based compensation expense	$ 2,494	4,609
Performance Stock Unit
Limited Partners' Capital Account [Line Items]
Unrecognized stock-based compensation expense	$ 14,704
Market-based Performance Stock Units
Limited Partners' Capital Account [Line Items]
Weighted average fair value of market-based performance (in dollars per share)	$ 98.60
Risk-free interest rate	3.72%
Expected volatility	25.60%
Minimum
Limited Partners' Capital Account [Line Items]
Award vesting period	1 year
Maximum
Limited Partners' Capital Account [Line Items]
Award vesting period	5 years
Weighted average | Restricted Stock Unit
Limited Partners' Capital Account [Line Items]
Unrecognized stock-based compensation, weighted average period	2 years 3 months 18 days
Weighted average | Performance Stock Unit
Limited Partners' Capital Account [Line Items]
Unrecognized stock-based compensation, weighted average period	2 years 1 month 6 days
Amended and Restated 1997 Employee Stock Purchase Plan
Limited Partners' Capital Account [Line Items]
Stock-based compensation expense	$ 239	$ 169
Class A Common Stock
Limited Partners' Capital Account [Line Items]
Common stock, authorized shares (in shares)			4,000
Class A Common Stock | Amended 2016 Plan
Limited Partners' Capital Account [Line Items]
Common stock, authorized shares (in shares)			1,750
Class A Common Stock | 2016 Plan
Limited Partners' Capital Account [Line Items]
Common stock, authorized shares (in shares)			2,250
Number of shares available for future grant (in shares)	1,857
Class A Common Stock | 2006 Incentive Plan
Limited Partners' Capital Account [Line Items]
Common stock, additional authorized shares (in shares)			2,723