PROPERTY AND EQUIPMENT - Schedule of property and equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	$ 47,227	$ 47,048
Accumulated depreciation and amortization	(21,891)	(19,996)
Property and equipment, net	25,336	27,052
Vehicles
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	2,548	2,558
Building and land
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	2,121	2,121
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	11,881	11,920
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	14,459	14,364
Capitalized software
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	16,085	16,085
Construction-in-progress
Property, Plant and Equipment [Line Items]
Total property and equipment, gross	$ 133	$ 0