|
Note 4 - Segment Information (Details) - Operating Revenue by Geographic Area (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Sep. 30, 2013
|
Sep. 30, 2012
|
|
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Operating Revenues | $ 175,102 | $ 153,297 |
|
United States [Member]
|
||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Operating Revenues | 146,205 | 134,131 |
|
Canada [Member]
|
||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Operating Revenues | 21,087 | 10,903 |
|
Mexico [Member]
|
||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Operating Revenues | $ 7,810 | $ 8,263 |