FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Assets and Liabilities (Details) - Recurring basis $ in Thousands	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Assets:
Assets	$ 23,341	$ 49,966
Liabilities:
Contingent consideration, current	2,650
Contingent consideration, noncurrent		2,650
Cash and cash equivalents
Assets:
Money market funds	18,177	44,396
Other long-term assets
Assets:
Equity, bond, and money market mutual funds held in trust related to the Voluntary Savings Plan	5,164	5,570
Level 1
Assets:
Assets	23,341	49,966
Level 1 | Cash and cash equivalents
Assets:
Money market funds	18,177	44,396
Level 1 | Other long-term assets
Assets:
Equity, bond, and money market mutual funds held in trust related to the Voluntary Savings Plan	5,164	5,570
Level 3
Liabilities:
Contingent consideration, current	$ 2,650
Contingent consideration, noncurrent		$ 2,650
Level 3 | Contingent consideration
Liabilities:
Measurement input		0.129