Note 10 - Operating Segment Information - Information Related to the Operations of the Company's Operating Segments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Net sales	$ 138,703	$ 123,326	$ 430,218	$ 394,960
Cost of goods sold	88,066	77,512	281,667	252,945
Gross margin	50,637	45,814	148,551	142,015
Selling and administrative expenses	43,815	35,059	131,998	104,076
Goodwill, Impairment Loss	21,460	0	45,918	0
Other periodic pension cost	528	459	1,584	1,328
Interest expense	1,794	320	2,676	925
Income (loss) before taxes on income	(16,960)	9,976	(39,206)	28,741
Depreciation and amortization	3,401	2,346	9,504	6,719
Capital expenditures	4,182	3,129	11,221	14,455
Total assets	467,307	422,529	467,307	422,529	$ 470,245
Intangible assets impairment charge			5,581	0
Defined Benefit Plan, Termination Charge	0	0	0	6,945
Branded Products [Member]
Goodwill, Impairment Loss			25,595
Healthcare Apparel [Member]
Goodwill, Impairment Loss			20,323
Operating Segments [Member] | Branded Products [Member]
Net sales	86,769	71,651	285,891	244,664
Cost of goods sold	60,600	49,914	202,422	169,307
Gross margin	26,169	21,737	83,469	75,357
Selling and administrative expenses	22,257	16,860	67,818	50,179
Goodwill, Impairment Loss	21,460		25,595
Other periodic pension cost	0	0	0	0
Interest expense	87	11	205	63
Income (loss) before taxes on income	(17,635)	4,866	(15,730)	25,115
Depreciation and amortization	1,724	1,131	4,696	3,078
Capital expenditures	2,062	1,017	5,006	6,926
Total assets	224,854	205,268	224,854	205,268
Intangible assets impairment charge			5,581
Defined Benefit Plan, Termination Charge				0
Operating Segments [Member] | Healthcare Apparel [Member]
Net sales	30,039	35,482	86,895	108,782
Cost of goods sold	18,609	20,886	56,066	66,696
Gross margin	11,430	14,596	30,829	42,086
Selling and administrative expenses	10,161	8,984	30,049	26,165
Goodwill, Impairment Loss	0		20,323
Other periodic pension cost	0	0	0	0
Interest expense	32	18	84	136
Income (loss) before taxes on income	1,237	5,594	(19,627)	15,785
Depreciation and amortization	973	797	2,942	2,545
Capital expenditures	498	379	1,748	4,680
Total assets	160,919	164,748	160,919	164,748
Intangible assets impairment charge			0
Defined Benefit Plan, Termination Charge				0
Operating Segments [Member] | Contact Centers [Member]
Net sales	23,363	18,040	62,803	46,723
Cost of goods sold	9,453	7,555	25,438	19,233
Gross margin	13,910	10,485	37,365	27,490
Selling and administrative expenses	9,520	6,576	24,294	16,860
Goodwill, Impairment Loss	0		0
Other periodic pension cost	0	0	0	0
Interest expense	0	0	0	0
Income (loss) before taxes on income	4,390	3,909	13,071	10,630
Depreciation and amortization	653	398	1,697	1,014
Capital expenditures	1,622	1,733	4,393	2,849
Total assets	44,519	28,062	44,519	28,062
Intangible assets impairment charge			0
Defined Benefit Plan, Termination Charge				0
Intersegment Eliminations [Member]
Net sales	(1,468)	(1,847)	(5,371)	(5,209)
Cost of goods sold	(596)	(843)	(2,259)	(2,291)
Gross margin	(872)	(1,004)	(3,112)	(2,918)
Selling and administrative expenses	(872)	(1,004)	(3,112)	(2,918)
Goodwill, Impairment Loss	0		0
Other periodic pension cost	0	0	0	0
Interest expense	0	0	0	0
Income (loss) before taxes on income	0	0	0	0
Depreciation and amortization	0	0	0	0
Capital expenditures	0	0	0	0
Total assets	0	0	0	0
Intangible assets impairment charge			0
Defined Benefit Plan, Termination Charge				0
Segment Reconciling Items [Member]
Net sales	0	0	0	0
Cost of goods sold	0	0	0	0
Gross margin	0	0	0	0
Selling and administrative expenses	2,749	3,643	12,949	13,790
Goodwill, Impairment Loss	0		0
Other periodic pension cost	528	459	1,584	1,328
Interest expense	1,675	291	2,387	726
Income (loss) before taxes on income	(4,952)	(4,393)	(16,920)	(22,789)
Depreciation and amortization	51	20	169	82
Capital expenditures	0	0	74	0
Total assets	$ 37,015	$ 24,451	37,015	24,451
Intangible assets impairment charge			$ 0
Defined Benefit Plan, Termination Charge				$ 6,945