Note 6 - Information Related to the Operations of the Company's Operating Segments (Details) (USD $)	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Net sales	$ 46,347,000us-gaap_SalesRevenueGoodsNet	$ 41,027,000us-gaap_SalesRevenueGoodsNet
Gross margin	15,796,000us-gaap_GrossProfit	14,056,000us-gaap_GrossProfit
Selling and administrative expenses	12,437,000	12,083,000
Interest expense	136,000us-gaap_InterestExpense	95,000us-gaap_InterestExpense
Income before income taxes	3,223,000	1,878,000
Depreciation and amortization	953,000us-gaap_DepreciationAndAmortization	938,000us-gaap_DepreciationAndAmortization
Capital expenditures	906,000	809,000
Total assets	143,664,000us-gaap_Assets	132,237,000us-gaap_Assets
Intersegment Eliminations [Member]
Net sales	(907,000)	(857,000)
Gross margin	(615,000)	(545,000)
Selling and administrative expenses	(615,000)	(545,000)
Total assets	(2,143,000)	(1,032,000)
Remote Staffing Solutions [Member]
Net sales	3,466,000	2,737,000
Gross margin	1,996,000	1,572,000
Selling and administrative expenses	1,119,000	972,000
Income before income taxes	877,000	600,000
Depreciation and amortization	69,000	60,000
Capital expenditures	213,000	171,000
Total assets	10,746,000	7,896,000
Uniforms and Related Products [Member]
Net sales	43,788,000	39,147,000
Gross margin	14,415,000	13,029,000
Selling and administrative expenses	11,933,000	11,656,000
Interest expense	136,000	95,000
Income before income taxes	2,346,000	1,278,000
Depreciation and amortization	884,000	878,000
Capital expenditures	693,000	638,000
Total assets	$ 135,061,000	$ 125,373,000

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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Amount of the cost of borrowed funds accounted for as interest expense.

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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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