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Note 12 - Segment Information - Segment Reporting Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Net revenues | $ 229,191 | $ 181,381
Operating income (loss) | 3,729 | 4,090
Interest expense | 1,095 | 337
Other income, net | (406) | (401)
Total: | 3,040 | 4,154
Net expense | 1,415 | 2,977
Net income | 1,625 | 1,177
Net Income attributable to non-controlling interests | 3,189 | 2,100
Net Income (Loss) Attributable to Parent, Total | (1,564) | (923)
Depreciation and amortization | 2,109 | 2,126
Capital expenditures | 1,622 | 1,448
US Segment [Member] |  |
Net revenues | 80,049 | 52,273
Operating income (loss) | (2,543) | 518
Interest expense | 260 | 221
Other income, net | (1) | 8
Total: | (2,802) | 289
Net expense | (253) | 1,956
Net income | (2,549) | (1,667)
Net Income attributable to non-controlling interests | 544 | 99
Net Income (Loss) Attributable to Parent, Total | (3,093) | (1,766)
Depreciation and amortization | 1,431 | 1,378
Capital expenditures | 1,345 | 942
International Segment [Member] |  |
Net revenues | 149,142 | 129,108
Operating income (loss) | 6,272 | 3,572
Interest expense | 835 | 116
Other income, net | (405) | (409)
Total: | 5,842 | 3,865
Net expense | 1,668 | 1,021
Net income | 4,174 | 2,844
Net Income attributable to non-controlling interests | 2,645 | 2,001
Net Income (Loss) Attributable to Parent, Total | 1,529 | 843
Depreciation and amortization | 678 | 748
Capital expenditures | $ 277 | $ 506

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