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Note 4 - Accrued Expenses and Other Liabilities - Accrued Expenses and Other Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Payroll $ 2,427 $ 1,792
Accrued vacation 1,862 1,771
Taxes—other than income 2,062 2,371
Interest 102 58
Driver escrows 2,245 2,181
Margin account borrowings 10,358 11,949
Self-insurance claims 3,274 6,840
Deferred equipment gain – current portion 131
Total accrued expenses and other liabilities $ 22,330 $ 27,093