CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
CURRENT ASSETS:
Accounts receivable, allowance for credit losses	$ 51,023	$ 42,615
PROPERTY, EQUIPMENT AND FACILITIES - accumulated depreciation and amortization	144,251	141,271
OTHER ASSETS:
Noncurrent receivables, allowance for credit losses	$ 19,634	$ 22,957
STOCKHOLDERS' EQUITY:
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	100,000,000	100,000,000
Common stock, shares issued (in shares)	31,592,807	31,462,640
Common stock, shares outstanding (in shares)	31,592,807	31,462,640