Note 2 - Details of Consolidated Balance Sheet Accounts

12 Months Ended

Dec. 31, 2017

Notes to Financial Statements

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)	201 7		201 6
License fees	$	4,858	$	5,042
Tires in service		4,787		5,351
Parts and tires inventory		4,322		4,350
Insurance premiums		3,057		1,658
Other		2,786		2,906
	$	19,810	$	19,307

Accrued liabilities:

As of

December 31,

accrued liabilities consisted of the following:

(In thousands)	201 7		201 6
Accrued expenses	$	8,212	$	12,903
Vacation		5,621		5,353
Salaries and wages		4,171		1,839
Accrued liability to MWL		1,765		3,026
Other		1,853		3,718
	$	21,622	$	26,839