CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings
Balance (in shares) at Dec. 28, 2019		12,852,357
Balance at Dec. 28, 2019	$ 355,963	$ 129	$ 251,187	$ 104,647
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	14,955		14,955
Restricted stock issuance, net (in shares)		373,684
Restricted stock issuance, net	0	$ 4	(4)
Stock issuance for acquisitions (in shares)		38,846
Stock issuance for acquisitions	1,855		1,855
Payment of contingent consideration with common stock (in shares)		5,244
Payment of contingent consideration with common stock	278		278
Net income	21,018			21,018
Balance (in shares) at Jan. 02, 2021		13,270,131
Balance at Jan. 02, 2021	394,069	$ 133	268,271	125,665
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	16,301		16,301
Restricted stock issuance, net (in shares)		226,736
Restricted stock issuance, net	0	$ 2	(2)
Purchases of common stock tendered by employees to satisfy the required withholding taxes related to stock-based compensation (in shares)		(580)
Purchases of common stock tendered by employees to satisfy the required withholding taxes related to stock-based compensation	(52)		(52)
Stock issuance for acquisitions (in shares)		60,680
Stock issuance for acquisitions	5,203		5,203
Proceeds from secondary offering, net of costs (in shares)		1,854,838
Proceeds from secondary offering, net of costs	161,843	$ 19	161,824
Payment of contingent consideration with common stock (in shares)		2,200
Payment of contingent consideration with common stock	209		209
Net income	47,147			47,147
Balance (in shares) at Jan. 01, 2022		15,414,005
Balance at Jan. 01, 2022	624,720	$ 154	451,754	172,812
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	18,195		18,195
Restricted stock issuance, net (in shares)		96,776
Restricted stock issuance, net	0	$ 1	(1)
Stock issuance for acquisitions (in shares)		12,519
Stock issuance for acquisitions	1,352		1,352
Net income	49,973			49,973
Balance (in shares) at Dec. 31, 2022		15,523,300
Balance at Dec. 31, 2022	$ 694,240	$ 155	$ 471,300	$ 222,785