Note 18 - Segment Information - Product Group Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net sales	$ 615,475	$ 514,227	$ 277,309
Net sales, percent	100.00%	100.00%	100.00%
Work Footwear [Member]
Net sales	$ 256,162	$ 280,235	$ 126,268
Net sales, percent	41.60%	54.50%	45.50%
Outdoor Footwear [Member]
Net sales	$ 183,121	$ 76,031	$ 21,074
Net sales, percent	29.80%	14.80%	7.60%
Western Footwear [Member]
Net sales	$ 108,697	$ 87,425	$ 61,127
Net sales, percent	17.60%	17.00%	22.00%
Duty and Commercial Military Footwear [Member]
Net sales	$ 46,177	$ 39,715	$ 41,005
Net sales, percent	7.50%	7.70%	14.80%
Military Footwear [Member]
Net sales	$ 15,342	$ 22,767	$ 18,878
Net sales, percent	2.50%	4.40%	6.80%
Product and Service, Other [Member]
Net sales	$ 3,581	$ 5,149	$ 5,575
Net sales, percent	0.60%	1.00%	2.00%
Apparel [Member]
Net sales	$ 2,395	$ 2,905	$ 3,382
Net sales, percent	0.40%	0.60%	1.20%