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Note 1 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2018
Notes Tables |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | Customer Relationships |  |  | Weighted Average Life (years) |  |  | Non-Compete Agreement |  |  | Weighted Average Life (years) |  |  | Customer Backlog |  |  | Weighted Average Life (years) |
December 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | $ | 41,530 |  |  |  | 10.8 |  |  | $ | 1,411 |  |  |  | 4.1 |  |  | $ | - |  |  |  | - |
Accumulated amortization |  |  | (7,762 | ) |  |  |  |  |  |  | (326 | ) |  |  |  |  |  |  | - |  |  |  |  |
Net |  | $ | 33,768 |  |  |  |  |  |  | $ | 1,085 |  |  |  |  |  |  | $ | - |  |  |  |  |
December 31, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | $ | 15,530 |  |  |  | 8.8 |  |  | $ | 5,551 |  |  |  | 5.1 |  |  | $ | 122 |  |  |  | 0.5 |
Accumulated amortization |  |  | (4,782 | ) |  |  |  |  |  |  | (4,619 | ) |  |  |  |  |  |  | (10 | ) |  |  |  |
Net |  | $ | 10,748 |  |  |  |  |  |  | $ | 932 |  |  |  |  |  |  | $ | 112 |  |  |  |  |
Schedule of Retained Earnings Adjustment [Table Text Block] |
The opening retained earnings adjustment is as follows (in thousands): |
Net sales |  | $ | 42,880 |
Cost of goods sold |  |  | 27,397 |
Selling and administrative expenses |  |  | 706 |
Income before taxes on income |  |  | 14,777 |
Income tax expense |  |  | 3,532 |
Adjustment to opening retained earnings |  | $ | 11,245 |
Disaggregation of Revenue [Table Text Block] |
|  | As Reported for |  |  | Balances |  |  |  |  |
|  | Twelve Months |  |  | Without |  |  |  |  |
|  | Ended |  |  | Adoption of |  |  | Effect of Change |
|  | 12/31/2018 |  |  | ASC 606 |  |  | 12/31/2018 |
Uniform and Related Products |  | $ | 238,166 |  |  | $ | 237,095 |  |  | $ | 1,071 |
Remote Staffing Solutions |  |  | 27,272 |  |  |  | 27,272 |  |  |  | - |
Promotional Products |  |  | 80,912 |  |  |  | 78,514 |  |  |  | 2,398 |
|  | $ | 346,350 |  |  | $ | 342,881 |  |  | $ | 3,469 |
Consolidated Balance Sheet, Impact of New Standard [Table Text Block] |
|  |  |  |  |  | Balances |  |  |  |  |
|  |  |  |  |  | Without |  |  | Effect of |
|  | As Reported |  |  | Adoption of |  |  | Change |
|  | 12/31/2018 |  |  | ASC 606 |  |  | 12/31/2018 |
Balance Sheet: |  |  |  |  |  |  |  |  |  |  |  |
Assets: |  |  |  |  |  |  |  |  |  |  |  |
Contract assets |  | $ | 49,236 |  |  | $ | - |  |  | $ | 49,236 |
Inventory |  |  | 67,301 |  |  |  | 95,984 |  |  |  | (28,683 | )
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |
Accounts payable |  | $ | 24,685 |  |  | $ | 21,981 |  |  | $ | 2,704 |
Other current liabilities |  |  | 14,767 |  |  |  | 12,798 |  |  |  | 1,969 |
Deferred taxes |  |  | 8,475 |  |  |  | 5,589 |  |  |  | 2,886 |
Statement of Comprehensive Income, Impact of New Standard [Table Text Block] |
|  | As Reported for |  |  | Balances |  |  |  |  |
|  | Twelve Months |  |  | Without |  |  | Effect of |
|  | Ended |  |  | Adoption of |  |  | Change |
|  | 12/31/2018 |  |  | ASC 606 |  |  | 12/31/2018 |
Statement of comprehensive income: |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  | $ | 346,350 |  |  | $ | 342,881 |  |  | $ | 3,469 |
Cost of goods sold |  |  | 224,653 |  |  |  | 221,920 |  |  |  | 2,733 |
Selling and administrative expenses |  |  | 96,710 |  |  |  | 96,758 |  |  |  | (48 | )

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