Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Income Statement [Abstract]
Net sales	$ 1,161,464	$ 882,621	$ 744,956
Cost of sales	757,965	561,297	484,588
Gross profit	403,499	321,324	260,368
Selling, general and administrative expenses	303,043	224,386	176,312
Impairment of trade name		8,000
Restructuring costs and charges		4,227
Income from operations	100,456	84,711	84,056
Interest expense, net	30,029	27,719	26,417
Debt extinguishment costs	25,472		1,512
Income before income taxes	44,955	56,992	56,127
Income tax expense	9,759	11,884	12,439
Net income	35,196	45,108	43,688
Less: Net income attributable to redeemable non-controlling interest	(2,318)
Net income attributable to the Company	32,878	45,108	43,688
Calculation of net income per common share attributable to common shareholders:
Net income attributable to the Company	32,878	45,108	43,688
Change in redemption value of redeemable non-controlling interest	(6,081)
Net income attributable to common shareholders	$ 26,797	$ 45,108	$ 43,688
Net income per common share attributable to common shareholders:
Basic	$ 0.45	$ 0.77	$ 0.75
Diluted	$ 0.45	$ 0.76	$ 0.74
Weighted average number of common shares outstanding:
Basic	59,518	58,887	58,346
Diluted	60,058	59,360	59,150