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Revenue recognition (Details Narrative) - USD ($) $ in Thousands | 12 Months Ended |
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Dec. 31, 2023 | Dec. 31, 2022
Revenue from Contract with Customer [Abstract] |  |
Estimated life of a particular model phone | 4 years |
Contract fulfillment assets | $ 9,232 | $ 6,848
Contract liabilities | $ 12 | $ 31

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- Definition Estimated life of particular model phone. + References No definition available. + Details
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- Definition Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 340 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479483/340-40-50-3 + Details
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- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(26)(c)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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