LEASES - Lease expense (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Oct. 01, 2022	Oct. 01, 2022	Dec. 31, 2021
Leases
Retained earnings	$ (35,535)	$ (35,535)	$ (48,583)
Components of lease expense:
Operating lease expense	2,295	6,799
Short-term lease expense	58	90
Variable lease expense	141	445
Total lease expense	$ 2,494	$ 7,334
ASU 2016-02 | Adjustment
Leases
Retained earnings			$ (300)