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Note 10 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred tax assets: |  |
Insurance and claims | $ 9,320 | $ 9,453
Net operating loss carryovers | 3,583 | 4,448
Tax credits | 416 | 2,499
Leased liability | 16,292 | 9,599
Finance lease obligation | 1,360 | 2,800
State bonus | 2,945 | 2,165
Other | 5,206 | 2,361
Total deferred tax assets | 39,122 | 33,325
Deferred tax liabilities: |  |
Property and equipment | (74,481) | (68,090)
Investment in partnership | (42,151) | (34,400)
ROU Asset- leases | (14,836) | (9,178)
Other | (2,396) | (783)
481(a) - finance leases | 0 | (2,177)
Prepaid expenses | (3,974) | (3,358)
Total deferred tax liabilities | (137,838) | (117,986)
Net deferred tax liability | $ (98,716) | $ (84,661)

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