| EUR thousand | 
 | 2023 | 
 | 2022 | 
|---|---|---|---|---|
| 1. Compensation from BLG LOGISTICS GROUP AG & Co. KG | 
 | 1,937 | 
 | 1,318 | 
| 2. Other operating income | 
 | 5,830 | 
 | 8,976 | 
| 
 | 
 | 7,767 | 
 | 10,294 | 
| 3. Personnel expenses | 
 | 
 | 
 | 
 | 
| a) Wages and salaries | 
 | -4,467 | 
 | -5,205 | 
| b) Social security, post-employment and other employee benefit costs | 
 | -849 | 
 | -1,764 | 
| 
 | 
 | -5,316 | 
 | -6,969 | 
| 4. Other operating expense | 
 | -1,252 | 
 | -2,704 | 
| 5. Other interest and similar income | 
 | 1,229 | 
 | 686 | 
| 6. Interest and similar expenses | 
 | -100 | 
 | -88 | 
| 7. Taxes on income of which from the recognition of deferred tax assets EUR 29 thousand (previous year: EUR 180 thousand) | 
 | -371 | 
 | -254 | 
| 8. Earnings after taxes/net income for the year | 
 | 1,957 | 
 | 965 | 
| 9. Transfers to (previous year: withdrawals from) other revenue reserves | 
 | -229 | 
 | 110 | 
| 10. Net retained profits | 
 | 1,728 | 
 | 1,075 |