| Summary of Valuation Allowance [Table Text Block] |
|
Description
|
|
Balance
at
Beginning of
Period
|
|
|
Charged
to
Costs and
Expenses
|
|
|
Deductions
|
|
|
Balance
at
End of
Period
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Year
ended June 30, 2010:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Allowance
for doubtful accounts
|
|
$
|
1,058,539
|
|
|
$
|
262,575
|
|
|
$
|
(58,557
|
)(a)
|
|
$
|
1,379,671
|
|
|
Reserves
for claims payable as self insurer
|
|
$
|
9,489,175
|
|
|
$
|
14,681,377
|
|
|
$
|
12,245,505
|
(b)
|
|
$
|
11,925,047
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Year
ended June 30, 2011:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Allowance
for doubtful accounts
|
|
$
|
1,379,671
|
|
|
$
|
195,747
|
|
|
$
|
530,296
|
(a)
|
|
$
|
1,045,122
|
|
|
Reserves
for claims payable as self insurer
|
|
$
|
11,925,047
|
|
|
$
|
14,966,351
|
|
|
$
|
12,557,122
|
(b)
|
|
$
|
14,334,276
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Year
ended June 30, 2012:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Allowance
for doubtful accounts
|
|
$
|
1,045,122
|
|
|
$
|
10,000
|
|
|
$
|
48,433
|
(a)
|
|
$
|
1,006,689
|
|
|
Reserves
for claims payable as self insurer
|
|
$
|
14,334,276
|
|
|
$
|
12,252,489
|
|
|
$
|
15,243,696
|
(b)
|
|
$
|
11,343,069
|
|
|