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Note 5 - Accrued Expenses and Other Liabilities - Accrued Expenses and Other Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Payroll $ 1,529 $ 1,621
Accrued vacation 877 835
Taxes—other than income 2,674 6,881
Interest 196 301
Driver escrows 1,643 1,782
Margin account borrowings 1,214 11,251
Self-insurance claims and legal reserves 5,437 3,303
Total accrued expenses and other liabilities 14,114 26,601
Accrued Expenses and Other Liabilities [Member]    
Current lease liabilities (recorded in other current liabilities) $ 544 $ 627