Note 7 - Operating Segment Information (Details) - Information Related to the Operations of the Company’s Operating Segments (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Segment Reporting Information [Line Items]
Net sales	$ 41,027,000	$ 30,985,000
Gross margin	14,056,000	11,313,000
Selling and administrative expenses	12,083,000	9,557,000
Interest expense	95,000	7,000
Income before income taxes	1,878,000	1,749,000
Depreciation and amortization	938,000	349,000
Capital expenditures	809,000	554,000
Total assets	132,237,000	80,406,000	125,494,000
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	(857,000)	(906,000)
Gross margin	(545,000)	(605,000)
Selling and administrative expenses	(545,000)	(605,000)
Total assets	(1,032,000)	(1,548,000)
Uniforms and Related Products
Segment Reporting Information [Line Items]
Net sales	39,147,000	29,717,000
Gross margin	13,029,000	10,553,000
Selling and administrative expenses	11,656,000	9,340,000
Interest expense	95,000	7,000
Income before income taxes	1,278,000	1,206,000
Depreciation and amortization	878,000	300,000
Capital expenditures	638,000	480,000
Total assets	125,373,000	74,010,000
Remote Staffing Solutions
Segment Reporting Information [Line Items]
Net sales	2,737,000	2,174,000
Gross margin	1,572,000	1,365,000
Selling and administrative expenses	972,000	822,000
Income before income taxes	600,000	543,000
Depreciation and amortization	60,000	49,000
Capital expenditures	171,000	74,000
Total assets	$ 7,896,000	$ 7,944,000