SEGMENTS - Summary Financial Information of Operating Segment (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 28, 2025	Jun. 29, 2025	Mar. 30, 2025	Sep. 29, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 28, 2025	Sep. 29, 2024
Segment Reporting Information [Line Items]
Net sales	$ 138,373			$ 134,038			$ 458,078	$ 462,170
Cost of goods sold	78,534			81,732			264,593	287,512
Gross profit	59,839			52,306			193,485	174,658
Selling, general, and administrative	33,466			30,109			103,119	97,675
Research and development costs	4,715			4,620			13,894	13,743
Amortization of intangible assets	3,456			3,436			10,338	10,307
Restructuring costs	1,360			954			2,178	1,566
Write-down of assets held for sale	0			7,505			0	7,505
Other operating expense	975			119			1,232	213
Total operating expense	43,972			46,743			130,761	131,009
Operating income	15,867			5,563			62,724	43,649
Change in fair value of warrant liability	3,019			(1,041)			2,939	(7,570)
Change in fair value of earn-out liability	1,126			(634)			722	(2,341)
Loss on early extinguishment of debt	0			0			0	141
Interest expense, net	11,259			15,010			40,341	39,192
Total non-operating expense	15,404			13,335			44,002	29,422
Income (loss) before income taxes	463			(7,772)			18,722	14,227
Income tax expense (benefit)	1,269			(1,484)			5,848	(320)
Net income (loss)	(806)	$ 10,863	$ 2,817	(6,288)	$ 17,105	$ 3,730	12,874	14,547
Reportable Segment
Segment Reporting Information [Line Items]
Net sales	138,373			134,038			458,078	462,170
Cost of goods sold	78,534			81,732			264,593	287,512
Gross profit	59,839			52,306			193,485	174,658
Selling, general, and administrative	33,466			30,109			103,119	97,675
Research and development costs	4,715			4,620			13,894	13,743
Amortization of intangible assets	3,456			3,436			10,338	10,307
Restructuring costs	1,360			954			2,178	1,566
Write-down of assets held for sale	0			7,505			0	7,505
Other operating expense	975			119			1,232	213
Total operating expense	43,972			46,743			130,761	131,009
Operating income	15,867			5,563			62,724	43,649
Change in fair value of warrant liability	3,019			(1,041)			2,939	(7,570)
Change in fair value of earn-out liability	1,126			(634)			722	(2,341)
Loss on early extinguishment of debt	0			0			0	141
Interest expense, net	11,259			15,010			40,341	39,192
Total non-operating expense	15,404			13,335			44,002	29,422
Income (loss) before income taxes	463			(7,772)			18,722	14,227
Income tax expense (benefit)	1,269			(1,484)			5,848	(320)
Net income (loss)	$ (806)			$ (6,288)			$ 12,874	$ 14,547