Note 11 - COVID-19 (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenue from Contract with Customer, Excluding Assessed Tax, Total	$ 159,359	$ 92,270	$ 253,604	$ 178,822
Promotional Products [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total	75,456	23,744	101,634	44,103
Promotional Products [Member] | Personal Protective Equipment [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total	49,684	0	49,684	0
Promotional Products [Member] | Personal Protective Equipment [Member] | Covid-19 [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total	49,700
Uniforms and Related Products [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total	75,842	60,745	135,944	119,424
Uniforms and Related Products [Member] | Personal Protective Equipment [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total	8,865	$ 800	$ 10,332	$ 2,232
Uniforms and Related Products [Member] | Personal Protective Equipment [Member] | Covid-19 [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total	$ 8,100