XML 43 R31.htm IDEA: XBRL DOCUMENT v3.23.2
Disclosure on individual items of the consolidated financial statements (Details) - Schedule of revenue from contracts with customers disaggregrated by major products - EUR (€)
€ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure on individual items of the consolidated financial statements (Details) - Schedule of revenue from contracts with customers disaggregrated by major products [Line Items]      
Revenue from customer disaggregation major products total € 26,430 € 33,035 € 47,370
Charging [Member]      
Disclosure on individual items of the consolidated financial statements (Details) - Schedule of revenue from contracts with customers disaggregrated by major products [Line Items]      
Revenue from customer disaggregation major products total 19,506 23,721 40,514
Commercial and Industrial [Member]      
Disclosure on individual items of the consolidated financial statements (Details) - Schedule of revenue from contracts with customers disaggregrated by major products [Line Items]      
Revenue from customer disaggregation major products total 4,463 6,334 5,472
Service [Member]      
Disclosure on individual items of the consolidated financial statements (Details) - Schedule of revenue from contracts with customers disaggregrated by major products [Line Items]      
Revenue from customer disaggregation major products total 1,774 2,235 1,231
Residential [Member]      
Disclosure on individual items of the consolidated financial statements (Details) - Schedule of revenue from contracts with customers disaggregrated by major products [Line Items]      
Revenue from customer disaggregation major products total 287 479 153
Other [Member]      
Disclosure on individual items of the consolidated financial statements (Details) - Schedule of revenue from contracts with customers disaggregrated by major products [Line Items]      
Revenue from customer disaggregation major products total € 400 € 267