Note L - Off-balance Sheet Arrangements (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

Schedule of Rent Expense [Table Text Block]

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2016		2015		2016		2015
	(in thousands)
Rent expense related to revenue equipment	$	2,332	$	2,666	$	7,401	$	7,677

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

	(in thousands)
2016	$	1,398
2017		5,942
2018		181
Total future minimum lease payments	$	7,521