Note 7 - Operating Segment Information (Details) - Information Related to the Operations of the Company’s Operating Segments (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Segment Reporting Information [Line Items]
Net sales	$ 53,230,000	$ 30,854,000	$ 94,257,000	$ 61,839,000
Gross margin	19,006,000	11,178,000	33,062,000	22,491,000
Selling and administrative expenses	13,026,000	9,102,000	25,109,000	18,659,000
Interest expense	113,000	8,000	208,000	15,000
Income before income taxes	5,867,000	2,068,000	7,745,000	3,817,000
Depreciation and amortization	949,000	360,000	1,887,000	709,000
Capital expenditures	288,000	411,000	1,097,000	965,000
Total assets	139,342,000	87,226,000	139,342,000	87,226,000	125,494,000
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	(877,000)	(904,000)	(1,734,000)	(1,810,000)
Gross margin	(560,000)	(595,000)	(1,105,000)	(1,200,000)
Selling and administrative expenses	(560,000)	(595,000)	(1,105,000)	(1,200,000)
Total assets	(1,299,000)	(1,603,000)	(1,299,000)	(1,603,000)
Uniforms and Related Products
Segment Reporting Information [Line Items]
Net sales	51,372,000	29,592,000	90,519,000	59,309,000
Gross margin	18,050,000	10,443,000	31,079,000	20,996,000
Selling and administrative expenses	12,608,000	8,905,000	24,264,000	18,245,000
Interest expense	113,000	8,000	208,000	15,000
Income before income taxes	5,329,000	1,530,000	6,607,000	2,736,000
Depreciation and amortization	882,000	311,000	1,760,000	611,000
Capital expenditures	203,000	345,000	841,000	825,000
Total assets	132,261,000	80,472,000	132,261,000	80,472,000
Remote Staffing Solutions
Segment Reporting Information [Line Items]
Net sales	2,735,000	2,166,000	5,472,000	4,340,000
Gross margin	1,516,000	1,330,000	3,088,000	2,695,000
Selling and administrative expenses	978,000	792,000	1,950,000	1,614,000
Income before income taxes	538,000	538,000	1,138,000	1,081,000
Depreciation and amortization	67,000	49,000	127,000	98,000
Capital expenditures	85,000	66,000	256,000	140,000
Total assets	$ 8,380,000	$ 8,357,000	$ 8,380,000	$ 8,357,000