ACQUISITIONS - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Apr. 25, 2022	Jun. 01, 2021
SL Power Electronics Corporation
Business Acquisition [Line Items]
Current assets and liabilities, net	$ 12,013
Property and equipment	3,927
Operating lease right-of-use assets	4,996
Deferred taxes and other liabilities	(1,164)
Intangible assets	57,600
Goodwill	71,003
Operating lease liability	(4,996)
Total fair value of net assets acquired	$ 143,379	$ 143,379
TEGAM, Inc.
Business Acquisition [Line Items]
Current assets and liabilities, net			$ 3,475
Property and equipment			755
Operating lease right-of-use assets			425
Intangible assets			6,900
Goodwill			5,917
Other			6
Operating lease liability			(425)
Total fair value of net assets acquired			$ 17,053