Note 4 - Segment Reporting Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2016 |
Mar. 31, 2015 |
Mar. 31, 2016 |
Mar. 31, 2015 |
|
| Asset Based [Member] | ||||
| Operating revenues | $ 220,099 | $ 206,789 | $ 687,187 | $ 584,253 |
| Operating Income (Loss) | 9,607 | 12,718 | 28,455 | 36,722 |
| Asset Light Based [Member] | ||||
| Operating revenues | 31,362 | 24,913 | 94,901 | 63,235 |
| Operating Income (Loss) | 2,968 | $ 2,610 | 10,182 | $ 7,643 |
| Equipment Leasing and Services [Member] | ||||
| Operating revenues | 8,113 | 19,006 | ||
| Operating Income (Loss) | (1,044) | 8,145 | ||
| Operating revenues | 259,574 | $ 231,702 | 801,094 | $ 647,488 |
| Operating Income (Loss) | $ 11,531 | $ 15,328 | $ 46,782 | $ 44,365 |