DISCONTINUED OPERATIONS - Financial results (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended		12 Months Ended
	Feb. 28, 2023	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Discontinued Operations
Gain on sale of discontinued operations, pre-tax				$ 806	$ 70,215
Operating expenses
Gain on sale of business				(806)	(70,215)
Income tax provision			$ 300	200	18,300
Income from discontinued operations, net of tax			843	600	53,279
FleetNet | Discontinued Operations, Disposed of by Sale
Discontinued Operations
Aggregate purchase price	$ 101,100
Gain on sale of discontinued operations, pre-tax	69,100	$ 800	1,132	806	70,215	$ 70,200
Gain on sale of business, net of tax	51,400
Aggregate adjusted cash purchase price	100,900		100,900		100,900
Financial results from discontinued operations
Revenues					55,929
Operating expenses
Gain on sale of business	$ (69,100)	$ (800)	(1,132)	(806)	(70,215)	$ (70,200)
Other					54,623
Operating expenses			(1,132)	(806)	(15,592)
Operating Income			1,132	806	71,521
Other income, net					17
Income from discontinued operations before income taxes			1,132	806	71,538
Income tax provision			289	206	18,259
Income from discontinued operations, net of tax			$ 843	$ 600	53,279
Transaction costs					$ 3,800