Condensed Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Retroactive application of recapitalization	Previously Reported [Member]	Common Stock	Common Stock Retroactive application of recapitalization	Common Stock Previously Reported [Member]	Additional Paid-in Capital	Additional Paid-in Capital Retroactive application of recapitalization	Additional Paid-in Capital Previously Reported [Member]	Accumulated Other Comprehensive Loss	Accumulated Other Comprehensive Loss Retroactive application of recapitalization	Accumulated Other Comprehensive Loss Previously Reported [Member]	Retained Earnings (Accumulated Deficit)	Retained Earnings (Accumulated Deficit) Retroactive application of recapitalization	Retained Earnings (Accumulated Deficit) Previously Reported [Member]
Balance at beginning at Dec. 31, 2019	$ 205,414		$ 205,414	$ 7	$ 7		$ 236,496	$ (7)	$ 236,503	$ (397)		$ (397)	$ (30,692)		$ (30,692)
Balance at beginning (in Shares) at Dec. 31, 2019				67,673,884	67,673,784	100
Net income (loss)	4,852												4,852
Equity compensation	121						121
Balance, at ending at Mar. 29, 2020	210,387			$ 7			236,617			(397)			(25,840)
Balance, at ending (in Shares) at Mar. 29, 2020				67,673,884
Balance at beginning at Dec. 31, 2019	205,414		$ 205,414	$ 7	$ 7		236,496	$ (7)	$ 236,503	(397)		$ (397)	(30,692)		$ (30,692)
Balance at beginning (in Shares) at Dec. 31, 2019				67,673,884	67,673,784	100
Net income (loss)	30,904
Capital distributions	(100)
Foreign currency translation
Balance, at ending at Sep. 27, 2020	236,574			$ 7			236,752			(397)			212
Balance, at ending (in Shares) at Sep. 27, 2020				67,673,884
Balance at beginning at Mar. 29, 2020	210,387			$ 7			236,617			(397)			(25,840)
Balance at beginning (in Shares) at Mar. 29, 2020				67,673,884
Net income (loss)	12,509												12,509
Equity compensation	114						114
Capital distributions	(100)						(100)
Balance, at ending at Jun. 28, 2020	222,910			$ 7			236,631			(397)			(13,331)
Balance, at ending (in Shares) at Jun. 28, 2020				67,673,884
Net income (loss)	13,543												13,543
Equity compensation	121						121
Foreign currency translation
Balance, at ending at Sep. 27, 2020	236,574			$ 7			236,752			(397)			212
Balance, at ending (in Shares) at Sep. 27, 2020				67,673,884
Balance at beginning at Dec. 31, 2020	240,381			$ 7			238,883			(674)			2,165
Balance at beginning (in Shares) at Dec. 31, 2020				67,673,884
Net income (loss)	(2,056)												(2,056)
Equity compensation	131						131
Foreign currency translation	(16)									(16)
Balance, at ending at Mar. 28, 2021	238,440			$ 7			239,014			(690)			109
Balance, at ending (in Shares) at Mar. 28, 2021				67,673,884
Balance at beginning at Dec. 31, 2020	240,381			$ 7			238,883			(674)			2,165
Balance at beginning (in Shares) at Dec. 31, 2020				67,673,884
Net income (loss)	(9,158)
Capital distributions
Foreign currency translation	(12)
Balance, at ending at Sep. 26, 2021	319,823			$ 12			327,490			(686)			6,993
Balance, at ending (in Shares) at Sep. 26, 2021				115,805,639
Balance at beginning at Mar. 28, 2021	238,440			$ 7			239,014			(690)			109
Balance at beginning (in Shares) at Mar. 28, 2021				67,673,884
Net income (loss)	23,098												23,098
Equity compensation	131						131
Foreign currency translation	35									35
Balance, at ending at Jun. 27, 2021	261,704			$ 7			239,145			(655)			23,207
Balance, at ending (in Shares) at Jun. 27, 2021				67,673,884
Net income (loss)	(30,200)												(30,200)
Equity compensation	2,486						2,486
Foreign currency translation	(31)									(31)
Recapitalization transaction, net	85,864			$ 5			85,859
Recapitalization transaction, net (in Shares)				48,131,755
Balance, at ending at Sep. 26, 2021	$ 319,823			$ 12			$ 327,490			$ (686)			$ 6,993
Balance, at ending (in Shares) at Sep. 26, 2021				115,805,639