Note 11 - Segment Reporting Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2014 |
Sep. 30, 2014 |
Jun. 30, 2016 |
Jun. 30, 2015 |
Jun. 30, 2014 |
|
| Asset Based [Member] | Operating Segments [Member] | |||||||||||
| Operating revenues | $ 910,569 | $ 810,208 | $ 706,726 | ||||||||
| Operating Income (Loss) | 31,235 | 54,824 | 34,179 | ||||||||
| Depreciation and amortization | 73,797 | 75,317 | 64,579 | ||||||||
| Gain on disposition of equipment | (23,619) | (6,736) | |||||||||
| Income before taxes | 18,402 | 51,474 | 29,121 | ||||||||
| Goodwill | $ 61,083 | $ 53,989 | 61,083 | 53,989 | 21,442 | ||||||
| Total assets | 935,234 | 1,160,550 | 935,234 | 1,160,550 | 684,548 | ||||||
| Asset Based [Member] | |||||||||||
| Goodwill | 61,083 | 53,989 | 61,083 | 53,989 | |||||||
| Asset Light Based [Member] | Operating Segments [Member] | |||||||||||
| Operating revenues | 126,900 | 90,548 | 52,585 | ||||||||
| Operating Income (Loss) | 12,782 | 10,961 | 5,255 | ||||||||
| Depreciation and amortization | |||||||||||
| Income before taxes | 12,525 | 6,388 | 21,250 | ||||||||
| Goodwill | 1,368 | 1,368 | 1,368 | 1,368 | 1,368 | ||||||
| Total assets | 10,977 | 8,056 | 10,977 | 8,056 | 6,267 | ||||||
| Asset Light Based [Member] | |||||||||||
| Goodwill | 1,368 | 1,368 | 1,368 | 1,368 | |||||||
| Equipment Leasing and Services [Member] | Operating Segments [Member] | |||||||||||
| Operating revenues | 27,887 | ||||||||||
| Operating Income (Loss) | 8,189 | ||||||||||
| Depreciation and amortization | 5,758 | ||||||||||
| Gain on disposition of equipment | (22,395) | ||||||||||
| Income before taxes | 7,481 | ||||||||||
| Goodwill | |||||||||||
| Total assets | 157,079 | 157,079 | |||||||||
| Operating Segments [Member] | |||||||||||
| Operating revenues | 1,065,356 | 900,756 | 759,311 | ||||||||
| Operating Income (Loss) | 52,206 | 65,785 | 39,434 | ||||||||
| Depreciation and amortization | 79,555 | 75,317 | 64,579 | ||||||||
| Gain on disposition of equipment | (22,395) | (23,619) | (6,736) | ||||||||
| Income before taxes | 38,408 | 57,862 | 50,371 | ||||||||
| Goodwill | 62,451 | 55,357 | 62,451 | 55,357 | 22,810 | ||||||
| Total assets | 1,103,290 | 1,168,606 | 1,103,290 | 1,168,606 | 690,815 | ||||||
| Operating revenues | 264,262 | $ 259,574 | $ 275,399 | $ 266,121 | 253,267 | $ 231,702 | $ 222,371 | $ 193,416 | 1,065,356 | 900,756 | 759,311 |
| Operating Income (Loss) | 5,424 | $ 11,531 | $ 14,079 | $ 21,172 | 21,421 | $ 15,328 | $ 15,569 | $ 13,468 | 52,206 | 65,785 | 39,434 |
| Depreciation and amortization | 79,555 | 75,317 | 64,579 | ||||||||
| Gain on disposition of equipment | (22,395) | (23,619) | (6,736) | ||||||||
| Income before taxes | 38,408 | 57,862 | $ 50,371 | ||||||||
| Goodwill | 62,451 | 55,357 | 62,451 | 55,357 | |||||||
| Total assets | $ 1,103,290 | $ 1,168,606 | $ 1,103,290 | $ 1,168,606 | |||||||