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Note 12 - Acquisition of AAT Carriers, Inc. - Summary of Preliminary Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Feb. 09, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Goodwill | $ 72,006 |  | $ 42,518
AAT Carriers Inc [Member] |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents |  | $ 1,796 |
Accounts receivable |  | 842 |
Prepaid expenses |  | 33 |
Other short-term assets |  | 69 |
Net property and equipment |  | 7,994 |
Total identifiable assets acquired |  | 10,734 |
Accounts payable |  | (19) |
Accrued expenses |  | (946) |
Finance lease obligations |  | (458) |
Other long-term liabilities |  | (3) |
Total liabilities assumed |  | (1,426) |
Net identifiable assets acquired |  | 9,308 |
Goodwill |  | 29,488 |
Net assets acquired |  | $ 38,796 |

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