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Note 8 - 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, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017
Revenue from Contract with Customer, Excluding Assessed Tax, Total | $ 95,870 | $ 67,773 | $ 251,349 | $ 194,365 |
Gross margin | 33,800 | 24,789 | 87,953 | 70,378 |
Selling, General and Administrative Expense, Total | 25,482 | 17,386 | 69,991 | 51,809 |
Other periodic pension cost | 96 | 348 | 289 | 1,046 |
Interest expense | 940 | 213 | 1,974 | 593 |
Income before taxes on income | 7,282 | 6,842 | 15,699 | 17,948 |
Depreciation and amortization | 2,099 | 1,366 | 5,745 | 4,081 |
Capital expenditures | 1,467 | 514 | 3,881 | 2,518 |
Total assets | 335,030 | 205,325 | 335,030 | 205,325 | $ 218,938
Gain (loss) on sale of property, plant and equipment |  |  |  | 1,018 |
Intersegment Eliminations [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | (1,026) | (927) | (3,065) | (2,795) |
Gross margin | (666) | (600) | (2,007) | (1,817) |
Selling, General and Administrative Expense, Total | (666) | (600) | (2,007) | (1,817) |
Other periodic pension cost |  |  |  |  |
Interest expense |  |  |  |  |
Income before taxes on income |  |  |  |  |
Depreciation and amortization |  |  |  |  |
Capital expenditures |  |  |  |  |
Total assets | (72,067) | (27,341) | (72,067) | (27,341) |
Gain (loss) on sale of property, plant and equipment |  |  |  |  |
Uniforms and Related Products [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 69,776 |  | 174,304 |  |
Uniforms and Related Products [Member] | Operating Segments [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 69,776 | 51,854 | 174,304 | 152,297 |
Gross margin | 24,551 | 18,640 | 61,268 | 53,795 |
Selling, General and Administrative Expense, Total | 18,731 | 13,007 | 50,269 | 39,681 |
Other periodic pension cost | 96 | 348 | 289 | 1,046 |
Interest expense | 593 | 100 | 1,147 | 311 |
Income before taxes on income | 5,131 | 5,185 | 9,563 | 12,755 |
Depreciation and amortization | 1,510 | 1,044 | 4,024 | 3,143 |
Capital expenditures | 885 | 246 | 2,278 | 1,890 |
Total assets | 321,861 | 177,103 | 321,861 | 177,103 |
Gain (loss) on sale of property, plant and equipment |  |  |  | (2) |
Remote Staffing Solutions [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 6,908 |  | 20,169 |  |
Remote Staffing Solutions [Member] | Operating Segments [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 7,934 | 6,036 | 23,234 | 16,261 |
Gross margin | 4,588 | 3,267 | 13,395 | 8,819 |
Selling, General and Administrative Expense, Total | 2,856 | 2,023 | 8,146 | 5,489 |
Other periodic pension cost |  |  |  |  |
Interest expense |  |  |  |  |
Income before taxes on income | 1,732 | 1,244 | 5,249 | 4,350 |
Depreciation and amortization | 241 | 200 | 731 | 585 |
Capital expenditures | 445 | 178 | 1,264 | 485 |
Total assets | 27,626 | 20,618 | 27,626 | 20,618 |
Gain (loss) on sale of property, plant and equipment |  |  |  | 1,020 |
Promotional Products [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 19,186 |  | 56,876 |  |
Promotional Products [Member] | Operating Segments [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 19,186 | 10,810 | 56,876 | 28,602 |
Gross margin | 5,327 | 3,482 | 15,297 | 9,581 |
Selling, General and Administrative Expense, Total | 4,561 | 2,956 | 13,583 | 8,456 |
Other periodic pension cost |  |  |  |  |
Interest expense | 347 | 113 | 827 | 282 |
Income before taxes on income | 419 | 413 | 887 | 843 |
Depreciation and amortization | 348 | 122 | 990 | 353 |
Capital expenditures | 137 | 90 | 339 | 143 |
Total assets | $ 57,610 | $ 34,945 | $ 57,610 | 34,945 |
Gain (loss) on sale of property, plant and equipment |  |  |  |  |

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