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Note 3 - Supplemental Balance Sheet Information (in Thousands) (Tables) | 12 Months Ended
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Dec. 31, 2018
Notes Tables |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  | December 31, |
Accounts receivable, net, consists of the following: |  | 20 18 |  |  | 20 17 |
Trade |  | $ | 34,824 |  |  | $ | 29,437 |
Unbilled |  |  | 8,305 |  |  |  | 5,863 |
Non-trade |  |  | 3,546 |  |  |  | 1,006 |
|  |  | 46,970 |  |  |  | 36,306 |
Less allowance for doubtful accounts |  |  | (533 | ) |  |  | (342 | )
Accounts Receivable, net |  | $ | 46,142 |  |  | $ | 35,964 |
Schedule Of Property Plant And Equipment [Table Text Block] |
|  | December 31, |
Property and equipment consist of the following: |  | 20 18 |  |  | 20 17 |
Equipment |  | $ | 6,249 |  |  | $ | 5,873 |
Furniture and fixtures |  |  | 2,254 |  |  |  | 853 |
Leasehold improvements |  |  | 278 |  |  |  | 267 |
Capitalized software development costs |  |  | 12,210 |  |  |  | 10,794 |
|  |  | 20,991 |  |  |  | 17,787 |
Less accumulated depreciation and amortization |  |  | (18,041 | ) |  |  | (15,075 | )
Property and equipment, net |  | $ | 2,950 |  |  | $ | 2,712 |
Schedule of Goodwill [Table Text Block] |
|  | United States |  |  | International |  |  | Total |
Goodwill: |  |  |  |  |  |  |  |  |  |  |  |
Balance December 31, 2017 |  | $ | 1,188 |  |  | $ | 648 |  |  | $ | 1,836 |
Purchase of interest in subsidiary |  |  | 1,962 |  |  |  | – |  |  |  | 1,962 |
Change in goodwill due to impact of foreign currency |  |  | – |  |  |  | (10 | ) |  |  | (10 | )
Balance December 31, 2018 |  | $ | 3,150 |  |  | $ | 638 |  |  | $ | 3,788 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | December 31, |
Intangible assets consist of the following: |  | 20 18 |  |  | 20 17 |
Customer contracts and lists |  | $ | 2,680 |  |  | $ | 4,015 |
Trade names |  |  | 900 |  |  |  | - |
Patents |  |  | 870 |  |  |  | - |
Non compete |  |  | 520 |  |  |  | - |
Less accumulated amortization |  |  | (1,638 | ) |  |  | (2,381 | )
Intangible assets, net |  | $ | 3,332 |  |  | $ | 1,634 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
Year |  | Amount |
2019 |  |  | 533 |
2020 |  |  | 533 |
2021 |  |  | 508 |
2022 |  |  | 419 |
2023 |  |  | 280 |
Thereafter |  |  | 1,059 |
Total |  | $ | 3,332 |
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] |
|  | December 31, |
Accrued expenses and other current liabilities: |  | 20 18 |  |  | 20 17 |
Taxes payable |  | $ | 2,808 |  |  | $ | 2,358 |
Accrued salaries and wages |  |  | 6,503 |  |  |  | 3,791 |
Accrued accounting and legal expenses |  |  | 3,777 |  |  |  | 3,240 |
Uncertain tax position reserves |  |  | 101 |  |  |  | 116 |
Litigation settlement - Clothier |  |  | 1,300 |  |  |  | – |
Accrued third party labor |  |  | 737 |  |  |  | – |
Dividend payable to partners |  |  | – |  |  |  | 1,042 |
Other |  |  | 2,789 |  |  |  | 3,034 |
Accrued expenses and other current liabilities |  | $ | 18,015 |  |  | $ | 13,581 |

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