in € thousand | 31.12.2011 | 31.12.2010 |
---|---|---|
Trade receivables | 6,617 | 4,534 |
Allowances for doubtful accounts | -1,011 | -1,053 |
5,606 | 3,481 |
Receivables result primarily from rental invoices and services in relation to investments for which charges are passed on. These were predominantly paid at the time the consolidated financial statements were prepared. The amounts recognised at the reporting date are protected by means of guarantees, cash security deposits and letters of comfort.