XML 39 R8.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Note 2 - Details of Consolidated Balance Sheet Accounts | 12 Months Ended
--- | ---
Dec. 31, 2014
Disclosure Text Block Supplement [Abstract] |
Supplemental Balance Sheet Disclosures [Text Block] | 2. Details of Consolidated Balance Sheet Accounts Prepaid expenses and other: As of December 31, prepaid expenses and other consisted of the following:
(In thousands) |  | 20 14 |  |  | 2013 |
Tires in service |  | $ | 4,438 |  |  | $ | 3,982 |
License fees |  |  | 4,397 |  |  |  | 4,169 |
Parts and tires inventory |  |  | 3,754 |  |  |  | 3,133 |
Insurance premiums |  |  | 1,537 |  |  |  | 1,384 |
Other |  |  | 2,734 |  |  |  | 2,606 |
|  | $ | 16,860 |  |  | $ | 15,274 |
Accrued liabilities: As of December 31, accrued liabilities consisted of the following:
(In thousands) |  | 2014 |  |  | 2013 |
Accrued expenses |  | $ | 5,536 |  |  | $ | 6,406 |
Vacation |  |  | 4,301 |  |  |  | 3,872 |
Salaries and wages |  |  | 1,204 |  |  |  | 1,415 |
Accrued liability to MWL |  |  | 466 |  |  |  | 3,892 |
Current income taxes |  |  | 301 |  |  |  | 3,106 |
Other |  |  | 902 |  |  |  | 560 |
|  | $ | 12,710 |  |  | $ | 19,251 |

X
- Details
Name: | us-gaap_DisclosureTextBlockSupplementAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References No definition available. + Details
Name: | us-gaap_SupplementalBalanceSheetDisclosuresTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration