CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Total
Balances at Jan. 01, 2021	$ 122	$ 149,014	$ (488)	$ 20,516	$ 169,164
Balances (in shares) at Jan. 01, 2021	12,160
Increase (Decrease) in Stockholders' Equity
Shares of common stock issued in connection with employee stock purchase plan	$ 1	1,384			1,385
Shares of common stock issued in connection with employee stock purchase plan (in shares)	66
Shares of common stock issued in connection with incentive stock plan		527			527
Shares of common stock issued in connection with incentive stock plan (in shares)	27
Shares used to pay taxes on stock grants		(12)			(12)
Issuance of restricted stock award and units	$ 2	(3)			(1)
Issuance of restricted stock award and units (in shares)	255
Stock-based compensation expense		4,206			4,206
Net income (loss)				(3,766)	(3,766)
Net unrealized gain on derivative contracts			128		128
Balances at Apr. 02, 2021	$ 125	155,116	(360)	16,750	171,631
Balances (in shares) at Apr. 02, 2021	12,508
Balances at Jan. 01, 2021	$ 122	149,014	(488)	20,516	169,164
Balances (in shares) at Jan. 01, 2021	12,160
Increase (Decrease) in Stockholders' Equity
Net income (loss)					(7,527)
Balances at Oct. 01, 2021	$ 128	164,642	(145)	12,989	177,614
Balances (in shares) at Oct. 01, 2021	12,789
Balances at Apr. 02, 2021	$ 125	155,116	(360)	16,750	171,631
Balances (in shares) at Apr. 02, 2021	12,508
Increase (Decrease) in Stockholders' Equity
Shares of common stock issued in connection with incentive stock plan	$ 1	850			851
Shares of common stock issued in connection with incentive stock plan (in shares)	77
Shares used to pay taxes on stock grants	$ (1)	(3,104)			(3,105)
Shares used to pay taxes on stock grants (in shares)	(79)
Issuance of restricted stock award and units	$ 2	(2)
Issuance of restricted stock award and units (in shares)	207
Stock-based compensation expense		5,933			5,933
Net income (loss)				(4,601)	(4,601)
Net unrealized gain on derivative contracts			104		104
Balances at Jul. 02, 2021	$ 127	158,793	(256)	12,149	170,813
Balances (in shares) at Jul. 02, 2021	12,713
Increase (Decrease) in Stockholders' Equity
Shares of common stock issued in connection with employee stock purchase plan	$ 1	1,270			1,271
Shares of common stock issued in connection with employee stock purchase plan (in shares)	40
Shares of common stock issued in connection with incentive stock plan		369			369
Shares of common stock issued in connection with incentive stock plan (in shares)	35
Issuance of restricted stock award and units (in shares)	1
Stock-based compensation expense		4,210			4,210
Net income (loss)				840	840
Net unrealized gain on derivative contracts			111		111
Balances at Oct. 01, 2021	$ 128	164,642	(145)	12,989	177,614
Balances (in shares) at Oct. 01, 2021	12,789
Balances at Dec. 31, 2021	$ 128	167,032	(38)	12,099	$ 179,221
Balances (in shares) at Dec. 31, 2021	12,804				12,804
Increase (Decrease) in Stockholders' Equity
Shares of common stock issued in connection with employee stock purchase plan	$ 1	1,560			$ 1,561
Shares of common stock issued in connection with employee stock purchase plan (in shares)	52
Shares of common stock issued in connection with incentive stock plan		23			23
Shares of common stock issued in connection with incentive stock plan (in shares)	4
Shares used to pay taxes on stock grants		(837)			(837)
Shares used to pay taxes on stock grants (in shares)	(27)
Issuance of restricted stock award and units	$ 3	(3)
Issuance of restricted stock award and units (in shares)	373
Stock-based compensation expense		3,305			3,305
Net income (loss)				(3,773)	(3,773)
Net unrealized gain on derivative contracts			38		38
Balances at Apr. 01, 2022	$ 132	171,080		8,326	179,538
Balances (in shares) at Apr. 01, 2022	13,206
Balances at Dec. 31, 2021	$ 128	167,032	$ (38)	12,099	$ 179,221
Balances (in shares) at Dec. 31, 2021	12,804				12,804
Increase (Decrease) in Stockholders' Equity
Net income (loss)					$ (8,023)
Balances at Sep. 30, 2022	$ 133	176,002		4,076	$ 180,211
Balances (in shares) at Sep. 30, 2022	13,297				13,297
Balances at Apr. 01, 2022	$ 132	171,080		8,326	$ 179,538
Balances (in shares) at Apr. 01, 2022	13,206
Increase (Decrease) in Stockholders' Equity
Shares used to pay taxes on stock grants		(116)			(116)
Shares used to pay taxes on stock grants (in shares)	(5)
Issuance of restricted stock award and units (in shares)	14
Stock-based compensation expense		1,714			1,714
Net income (loss)				(4,326)	(4,326)
Balances at Jul. 01, 2022	$ 132	172,678		4,000	176,810
Balances (in shares) at Jul. 01, 2022	13,215
Increase (Decrease) in Stockholders' Equity
Shares of common stock issued in connection with employee stock purchase plan	$ 1	1,475			1,476
Shares of common stock issued in connection with employee stock purchase plan (in shares)	63
Shares of common stock issued in connection with incentive stock plan		247			247
Shares of common stock issued in connection with incentive stock plan (in shares)	29
Shares used to pay taxes on stock grants		(5)			(5)
Issuance of restricted stock award and units (in shares)	(10)
Stock-based compensation expense		1,607			1,607
Net income (loss)				76	76
Balances at Sep. 30, 2022	$ 133	$ 176,002		$ 4,076	$ 180,211
Balances (in shares) at Sep. 30, 2022	13,297				13,297