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Note 8 - Operating Segment Information - Information Related to the Operations of the Company's Operating Segments (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016 | Dec. 31, 2016
Net sales | $ 67,773,000 | $ 65,282,000 | $ 194,365,000 | $ 187,910,000 |
Gross margin | 24,789,000 | 23,140,000 | 70,378,000 | 64,924,000 |
Selling and administrative expenses | 17,734,000 | 16,962,000 | 52,855,000 | 50,381,000 |
Interest expense | 213,000 | 172,000 | 593,000 | 512,000 |
Income before taxes on income | 6,842,000 | 6,006,000 | 17,948,000 | 14,031,000 |
Depreciation and amortization | 1,366,000 | 1,283,000 | 4,081,000 | 3,602,000 |
Capital expenditures | 514,000 | 1,064,000 | 2,518,000 | 6,596,000 |
Total assets | 205,325,000 | 194,765,000 | 205,325,000 | 194,765,000 | $ 196,848,000
Gain (loss) on sale of property, plant and equipment |  |  | 1,018,000 |  |
Uniforms and Related Products [Member] |  |  |  |  |
Net sales | 51,854,000 | 55,341,000 | 152,297,000 | 157,247,000 |
Gross margin | 18,640,000 | 19,043,000 | 53,795,000 | 52,615,000 |
Selling and administrative expenses | 13,355,000 | 13,613,000 | 40,727,000 | 40,086,000 |
Interest expense | 100,000 | 107,000 | 311,000 | 359,000 |
Income before taxes on income | 5,185,000 | 5,323,000 | 12,755,000 | 12,170,000 |
Depreciation and amortization | 1,044,000 | 1,023,000 | 3,143,000 | 2,995,000 |
Capital expenditures | 246,000 | 851,000 | 1,890,000 | 2,680,000 |
Total assets | 177,103,000 | 174,307,000 | 177,103,000 | 174,307,000 |
Gain (loss) on sale of property, plant and equipment |  |  | (2,000) |  |
Remote Staffing Solutions [Member] |  |  |  |  |
Net sales | 6,036,000 | 4,624,000 | 16,261,000 | 13,482,000 |
Gross margin | 3,267,000 | 2,465,000 | 8,819,000 | 7,247,000 |
Selling and administrative expenses | 2,023,000 | 1,548,000 | 5,489,000 | 4,445,000 |
Interest expense |  |  |  |  |
Income before taxes on income | 1,244,000 | 917,000 | 4,350,000 | 2,802,000 |
Depreciation and amortization | 200,000 | 133,000 | 585,000 | 317,000 |
Capital expenditures | 178,000 | 184,000 | 485,000 | 3,821,000 |
Total assets | 20,618,000 | 19,211,000 | 20,618,000 | 19,211,000 |
Gain (loss) on sale of property, plant and equipment |  |  | 1,020,000 |  |
Promotional Products Segment [Member] |  |  |  |  |
Net sales | 10,810,000 | 6,215,000 | 28,602,000 | 19,854,000 |
Gross margin | 3,482,000 | 2,220,000 | 9,581,000 | 6,806,000 |
Selling and administrative expenses | 2,956,000 | 2,389,000 | 8,456,000 | 7,594,000 |
Interest expense | 113,000 | 65,000 | 282,000 | 153,000 |
Income before taxes on income | 413,000 | (234,000) | 843,000 | (941,000) |
Depreciation and amortization | 122,000 | 127,000 | 353,000 | 290,000 |
Capital expenditures | 90,000 | 29,000 | 143,000 | 95,000 |
Total assets | 34,945,000 | 26,507,000 | 34,945,000 | 26,507,000 |
Gain (loss) on sale of property, plant and equipment |  |  |  |  |
Intersegment Eliminations [Member] |  |  |  |  |
Net sales | (927,000) | (898,000) | (2,795,000) | (2,673,000) |
Gross margin | (600,000) | (588,000) | (1,817,000) | (1,744,000) |
Selling and administrative expenses | (600,000) | (588,000) | (1,817,000) | (1,744,000) |
Interest expense |  |  |  |  |
Income before taxes on income |  |  |  |  |
Depreciation and amortization |  |  |  |  |
Capital expenditures |  |  |  |  |
Total assets | $ (27,341,000) | $ (25,260,000) | (27,341,000) | $ (25,260,000) |
Gain (loss) on sale of property, plant and equipment |  |  |  |  |

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