PROPERTY, EQUIPMENT AND FACILITIES - Property, Equipment and Facilities (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
PROPERTY, EQUIPMENT AND FACILITIES [Abstract]
Property, equipment and facilities, Gross	$ 386,326	$ 319,670
Less accumulated depreciation and amortization	(166,330)	(148,067)
Property, equipment and facilities, Net	219,996	171,603
Land [Member]
PROPERTY, EQUIPMENT AND FACILITIES [Abstract]
Property, equipment and facilities, Gross	7,730	52
Buildings and Improvements [Member]
PROPERTY, EQUIPMENT AND FACILITIES [Abstract]
Property, equipment and facilities, Gross	200,668	$ 183,770
Buildings and Improvements [Member] | Minimum [Member]
PROPERTY, EQUIPMENT AND FACILITIES [Abstract]
Useful life		1 year
Buildings and Improvements [Member] | Maximum [Member]
PROPERTY, EQUIPMENT AND FACILITIES [Abstract]
Useful life		25 years
Equipment, Furniture and Fixtures [Member]
PROPERTY, EQUIPMENT AND FACILITIES [Abstract]
Property, equipment and facilities, Gross	127,510	$ 119,681
Equipment, Furniture and Fixtures [Member] | Minimum [Member]
PROPERTY, EQUIPMENT AND FACILITIES [Abstract]
Useful life		1 year
Equipment, Furniture and Fixtures [Member] | Maximum [Member]
PROPERTY, EQUIPMENT AND FACILITIES [Abstract]
Useful life		7 years
Vehicles [Member]
PROPERTY, EQUIPMENT AND FACILITIES [Abstract]
Useful life		3 years
Property, equipment and facilities, Gross	2,153	$ 1,979
Construction in Progress [Member]
PROPERTY, EQUIPMENT AND FACILITIES [Abstract]
Property, equipment and facilities, Gross	$ 48,265	$ 14,188