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Note 5 - Supplemental Balance Sheet Information - Summary of Goodwill (Details) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2022 USD ($)
Balance | $ 38,068
Measurement period adjustment (1) | (30)
Effect of foreign currency translation | (972)
Balance | 37,066
Battery & Energy Products Segment [Member] |
Balance | 26,575
Measurement period adjustment (1) | (30)
Effect of foreign currency translation | (972)
Balance | 25,573
Communications Systems Segment [Member] |
Balance | 11,493
Measurement period adjustment (1) | 0
Effect of foreign currency translation | 0
Balance | $ 11,493

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