7 Trade and Other Receivables

Actual
30/6/07
$000
  Actual
30/6/08
$000
3,818 Debtors to non-related parties 4,044
(2) Less: provision for doubtful debts (26)
3,816 Net debtors 4,018
Monies receivable from the Crown 5,752
Other receivables
Lease and other deposits
3,816 Total trade and other receivables 9,770

Trade receivables are shown net of provision for doubtful debts amounting to $26,000 (2007: $2,000) recognised in the current year.

The carrying value of trade and other receivables approximates their fair value.

As at 30 June 2008 and 2007, all overdue receivables have been assessed for impairment and appropriate provisions applied, as detailed below:

  2007   2008
  Gross Impairment Net   Gross Impairment Net
Not pass due 3,418 3,418   3,570 3,570
Past due 1-30 days 358 358   267 267
Past due 31-60 days 32 32   149 149
Past due 61-90 days 10 (2) 8   28 28
Past due > 91 days   30 (26) 4
Total 3,818 (2) 3,816   4,044 (26) 4,018

The provision for doubtful debts has been calculated based on expected losses for the Department’s pool of debtors. Expected losses have been determined based on an analysis of the Department's losses in previous periods and a review of specific debtors.

Those specific debtors that are insolvent are fully provided for. As at 30 June 2008, the Department has identified no debtors (2007: nil) totalling $0.00 (2007: $0.00) that are insolvent.

Movements in the provision for doubtful debts are as follows:

Actual
30/6/07
$000
  Actual
30/6/08
$000
3 Balance at 1 July 2
Additional provisions made during the year 24
(1) Receivables written off during the period
2 Balance as at 30 June 26