Note 4 - Details of Consolidated Balance Sheet Accounts

12 Months Ended

Dec. 31, 2018

Notes to Financial Statements

Supplemental Balance Sheet Disclosures [Text Block]

4

.

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 8		2017
Tires in service	$	5,011	$	4,787
License fees		4,760		4,858
Parts and tires inventory		3,528		4,322
Insurance premiums		1,831		3,057
Contract assets		1,823		—
Other		2,971		2,786
	$	19,924	$	19,810

Accrued liabilities:

As of

December 31,

accrued liabilities consisted of the following:

(In thousands)	201 8		2017
Salaries and wages	$	9,744	$	4,171
Accrued expenses		7,091		8,212
Vacation		5,895		5,621
Accrued liability to MWL		1,222		1,765
Other		4,214		1,853
	$	28,166	$	21,622