3. Trade and other receivables
| in thousand EUR | 2017 | 2016 | ||
|---|---|---|---|---|
| Trade receivables, third parties | 5 872 | 5 964 | ||
| Trade receivables, associates | 48 | – | ||
| Less allowance for bad debts | –899 | –1 039 | ||
| Total trade receivables net | 5 021 | 4 925 | ||
| Other short-term receivables | 5 462 | 4 860 | ||
| Total | 10 483 | 9 785 |
The carrying amounts of the receivables approximate to their fair values. Taking into consideration the terms and conditions established with customers, the following table sets forth details of the age of trade accounts receivable:
| in thousand EUR | 2017 | 2016 | ||
|---|---|---|---|---|
| Not overdue | 5 326 | 5 381 | ||
| Less than 30 days overdue | 520 | 479 | ||
| 31 to 60 days overdue | 95 | 37 | ||
| 61 to 180 days overdue | 82 | 18 | ||
| More than 180 days overdue | –103 | 49 | ||
| Total trade receivables gross | 5 920 | 5 964 | ||
| Allowance for bad debts | –899 | –1 039 | ||
| Total trade receivables net | 5 021 | 4 925 |
Allowances for bad debts
| in thousand EUR | 2017 | 2016 | ||
|---|---|---|---|---|
| At 1 January | 1 039 | 843 | ||
| Addition in allowance for bad debts | – | 14 | ||
| Release of allowance for bad debts | – | –31 | ||
| Translation differences | –140 | 213 | ||
| At 31 December | 899 | 1 039 |
Trade receivables net include amounts denominated in the following currencies:
| in thousand EUR | 2017 | 2016 | ||
|---|---|---|---|---|
| EUR | 3 563 | 4 365 | ||
| USD | 199 | 387 | ||
| BRL | 118 | 61 | ||
| XAF | 1 141 | 112 | ||
| Total trade receivables net | 5 021 | 4 925 |