21 Receivables
| 2012 $000 |
2011 $000 |
|
|---|---|---|
| Current | ||
| Receivables | 5,612 | 4,902 |
| Allowance for impairment of receivables | (154) | (12) |
| Accrued revenue | 7,951 | 6,801 |
| GST receivable | 10,487 | 7,936 |
| Other receivables - external works | 668 | 226 |
| 24,564 | 19,853 | |
| Prepayments | 1,727 | 1,693 |
| Total receivables | 26,291 | 21,546 |
| Reconciliation of changes in the allowance for impairment of receivables: | ||
| Balance at start of period | 12 | 14 |
| Doubtful debts expense | 148 | 4 |
| Amount recovered during the period | (6) | (6) |
| Balance at end of period | 154 | 12 |