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Note 2 - Acquisitions - Identifiable Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2021 | Jan. 08, 2021 | Dec. 31, 2022 | Jan. 01, 2022 | Dec. 31, 2021
Goodwill, Ending Balance |  |  | $ 25,099 | $ 26,651 | $ 26,651
rms Connectors, Inc. [Member] |  |  |  |  |
Cash and cash equivalents |  | $ 0 |  |  |
Accounts receivable |  | 1,283 |  |  |
Inventories |  | 3,946 |  |  |
Other current assets |  | 9 |  |  |
Property, plant and equipment |  | 4,035 |  |  |
Total identifiable assets |  | 9,273 |  |  |
Accounts payable |  | (62) |  |  |
Accrued expenses |  | (209) |  |  |
Total liabilities assumed |  | (271) |  |  |
Net identifiable assets acquired |  | 9,002 |  |  |
Goodwill, Ending Balance |  | 0 |  |  |
Net assets acquired |  | 9,002 |  |  |
Cash paid |  | 9,002 |  |  |
Fair value of consideration transferred |  | $ 9,002 |  |  |
EOS Power Panama Inc. [Member] |  |  |  |  |
Cash and cash equivalents | $ 3,903 |  |  |  |
Accounts receivable | 1,805 |  |  |  |
Inventories | 1,878 |  |  |  |
Other current assets | 1,340 |  |  |  |
Property, plant and equipment | 721 |  |  |  |
Intangible assets | 2,160 |  |  |  | $ 2,200
Other assets | 60 |  |  |  |
Total identifiable assets | 11,867 |  |  |  |
Accounts payable | (2,148) |  |  |  |
Accrued expenses | (506) |  |  |  |
Total liabilities assumed | (2,654) |  |  |  |
Net identifiable assets acquired | 9,213 |  |  |  |
Goodwill, Ending Balance | 2,499 |  |  |  |
Net assets acquired | 11,712 |  |  |  |
Cash paid | 11,712 |  |  |  |
Fair value of consideration transferred | $ 11,712 |  |  |  |
The 2021 Acquisitions [Member] |  |  |  |  |
Cash and cash equivalents |  |  | 3,903 |  |
Accounts receivable |  |  | 3,088 |  |
Inventories |  |  | 5,824 |  |
Other current assets |  |  | 1,349 |  |
Property, plant and equipment |  |  | 4,756 |  |
Intangible assets |  |  | 2,160 |  |
Other assets |  |  | 60 |  |
Total identifiable assets |  |  | 21,140 |  |
Accounts payable |  |  | (2,210) |  |
Accrued expenses |  |  | (715) |  |
Total liabilities assumed |  |  | (2,925) |  |
Net identifiable assets acquired |  |  | 18,215 |  |
Goodwill, Ending Balance |  |  | 2,499 |  |
Net assets acquired |  |  | 20,714 |  |
Cash paid |  |  | 20,714 |  |
Fair value of consideration transferred |  |  | $ 20,714 |  |

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