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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 | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017 | Dec. 31, 2017
Revenue from Contract with Customer, Excluding Assessed Tax, Total | $ 82,392 | $ 65,604 | $ 155,479 | $ 126,591 |
Gross margin | 29,278 | 23,374 | 54,153 | 45,588 |
Selling, General and Administrative Expense, Total | 23,327 | 16,994 | 44,509 | 34,423 |
Other periodic pension cost | 96 | 484 | 192 | 698 |
Interest expense | 758 | 195 | 1,035 | 379 |
Income before taxes on income | 5,097 | 5,701 | 8,417 | 11,106 |
Depreciation and amortization | 2,020 | 1,357 | 3,646 | 2,715 |
Capital expenditures | 1,359 | 1,074 | 2,414 | 2,004 |
Total assets | 335,162 | 198,183 | 335,162 | 198,183 | $ 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) | (929) | (2,039) | (1,869) |
Gross margin | (670) | (599) | (1,341) | (1,217) |
Selling, General and Administrative Expense, Total | (670) | (599) | (1,341) | (1,217) |
Other periodic pension cost |  |  |  |  |
Interest expense |  |  |  |  |
Income before taxes on income |  |  |  |  |
Depreciation and amortization |  |  |  |  |
Capital expenditures |  |  |  |  |
Total assets | (53,743) | (26,590) | (53,743) | (26,590) |
Gain (loss) on sale of property, plant and equipment |  |  |  |  |
Uniforms and Related Products [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 56,403 |  | 104,528 |  |
Uniforms and Related Products [Member] | Operating Segments [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 56,403 | 52,112 | 104,528 | 100,443 |
Gross margin | 20,181 | 18,172 | 36,717 | 35,154 |
Selling, General and Administrative Expense, Total | 17,399 | 13,138 | 31,538 | 26,674 |
Other periodic pension cost | 96 | 484 | 192 | 698 |
Interest expense | 495 | 107 | 555 | 210 |
Income before taxes on income | 2,191 | 4,443 | 4,432 | 7,570 |
Depreciation and amortization | 1,449 | 1,046 | 2,514 | 2,099 |
Capital expenditures | 708 | 797 | 1,393 | 1,644 |
Total assets | 303,099 | 174,008 | 303,099 | 174,008 |
Gain (loss) on sale of property, plant and equipment |  |  |  | (2) |
Remote Staffing Solutions [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 6,975 |  | 13,261 |  |
Remote Staffing Solutions [Member] | Operating Segments [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 8,001 | 5,562 | 15,300 | 10,225 |
Gross margin | 4,646 | 3,005 | 8,807 | 5,552 |
Selling, General and Administrative Expense, Total | 2,778 | 1,761 | 5,290 | 3,466 |
Other periodic pension cost |  |  |  |  |
Interest expense |  |  |  |  |
Income before taxes on income | 1,868 | 1,244 | 3,517 | 3,106 |
Depreciation and amortization | 253 | 197 | 490 | 385 |
Capital expenditures | 554 | 253 | 819 | 307 |
Total assets | 25,664 | 19,784 | 25,664 | 19,784 |
Gain (loss) on sale of property, plant and equipment |  |  |  | 1,020 |
Promotional Products [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 19,014 |  | 37,690 |  |
Promotional Products [Member] | Operating Segments [Member] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 19,014 | 8,859 | 37,690 | 17,792 |
Gross margin | 5,121 | 2,796 | 9,970 | 6,099 |
Selling, General and Administrative Expense, Total | 3,820 | 2,694 | 9,022 | 5,500 |
Other periodic pension cost |  |  |  |  |
Interest expense | 263 | 88 | 480 | 169 |
Income before taxes on income | 1,038 | 14 | 468 | 430 |
Depreciation and amortization | 318 | 114 | 642 | 231 |
Capital expenditures | 97 | 24 | 202 | 53 |
Total assets | $ 60,142 | $ 30,981 | $ 60,142 | 30,981 |
Gain (loss) on sale of property, plant and equipment |  |  |  |  |

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