Note 11 - Operating Segment and Geographic Information - Operating Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended						4 Months Ended		12 Months Ended
	Dec. 25, 2021	Oct. 02, 2021	Mar. 20, 2021	Dec. 26, 2020	Oct. 03, 2020	Mar. 21, 2020	Jul. 10, 2021	Jul. 11, 2020	Dec. 25, 2021	Dec. 26, 2020	Dec. 28, 2019
Net revenue	$ 73,444	$ 81,298	$ 59,191	$ 74,767	$ 78,069	$ 37,289	$ 99,679	$ 83,524	$ 313,612	$ 273,649	$ 180,541
Operating income (loss)	6,409	7,672	7,129	6,921	12,815	2,424	10,686	10,872	31,896	33,032	9,275
Interest expense (income)									1,510	250	356
Provision (benefit) for taxes									6,144	6,988	1,676
Net Income	4,871	$ 5,966	$ 5,442	5,087	$ 10,186	$ 1,951	$ 8,126	$ 8,710	24,405	25,934	7,258
Identifiable assets	251,798			220,705					251,798	220,705	148,779
Depreciation and amortization									4,835	4,016	4,031
Capital expenditures									9,696	5,455	2,185
Sporting Goods [Member]
Net revenue									313,612	273,649	180,541
Operating income (loss)									31,534	32,685	8,611
Interest expense (income)									1,510	250	358
Provision (benefit) for taxes									8,295	8,951	2,272
Net Income									21,892	23,625	5,997
Identifiable assets	241,547			211,253					241,547	211,253	141,167
Depreciation and amortization									4,835	4,016	4,031
Capital expenditures									9,696	5,455	2,185
Other Segments [Member]
Net revenue									0	0	0
Operating income (loss)									362	347	664
Interest expense (income)									0	0	(2)
Provision (benefit) for taxes									(2,151)	(1,963)	(596)
Net Income									2,513	2,309	1,261
Identifiable assets	$ 10,251			$ 9,452					10,251	9,452	7,612
Depreciation and amortization									0	0	0
Capital expenditures									$ 0	$ 0	$ 0