BUSINESS COMBINATIONS AND ASSET ACQUISITIONS - Asset Acquisitions (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2024	Sep. 30, 2024	Jul. 11, 2024	Apr. 30, 2024	Feb. 22, 2024	Oct. 01, 2023
Asset Acquisition [Line Items]
Debt Instrument, Face Amount			$ 3,000
Stock issued upon acquisition (in Shares)		525
Payments to Acquire Productive Assets, Paid at Closing						$ 6,545
Customer relationships
Asset Acquisition [Line Items]
Finite-Lived Intangible Asset, Useful Life		8 years
Payroll Select
Asset Acquisition [Line Items]
Asset Acquisition, Consideration Transferred		$ 3,000
Payments to Acquire Productive Assets		$ 2,300
Debt Instrument, Face Amount				$ 700
Stock issued upon acquisition (in Shares)		50
Notes Payable		$ 700
PeopleStrategy
Asset Acquisition [Line Items]
Asset Acquisition, Consideration Transferred		6,000
Payments to Acquire Productive Assets		$ 500
Debt Instrument, Face Amount					$ 1,000
Stock issued upon acquisition (in Shares)		450
Notes Payable		$ 963
Asset Acquisition, Consideration Transferred, Equity Interest Issued and Issuable		4,500
Webb Payroll
Asset Acquisition [Line Items]
Asset Acquisition, Consideration Transferred	$ 8,391
Payments to Acquire Productive Assets	$ 6,891
Debt Instrument, Face Amount						$ 1,500
Notes Payable		$ 1,500