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Note 6 - Acquisition of AAT Carriers, Inc. - Summary of Preliminary Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Feb. 09, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Goodwill | $ 58,217 |  | $ 42,518
AAT Carriers Inc [Member] |  |  |
Accounts receivable |  | $ 842 |
Prepaid expenses |  | 33 |
Other short-term assets |  | 19 |
Net property and equipment |  | 7,994 |
Credentialing intangible asset |  | 32,000 |
Total identifiable assets acquired |  | 40,888 |
Accounts payable |  | (19) |
Accrued expenses |  | (1,396) |
Finance lease obligations |  | (458) |
Other long-term liabilities |  | (3) |
Total liabilities assumed |  | (1,876) |
Net identifiable assets acquired |  | 39,012 |
Goodwill |  | 15,699 |
Net assets acquired |  | $ 54,711 |

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