| Schedule of Treasury Stock by Class [Table Text Block] |
|
Issuer
Purchases of Equity Securities:
|
Details
of Treasury Stock Purchases to Date through
September 30, 2012:
|
|
|
Period
|
|
Total
Number
of
Shares
Purchased
|
|
|
Average
Price
Paid
Per
Share
|
|
|
Aggregate
Number
of
Shares Purchased
As
Part of Publicly
Announced
Program
|
|
|
Maximum
Number
of
Shares that May
Yet
be Purchased
Under
the Program
|
|
|
January
1, 2007 – September 30, 2009
|
|
|
1,843,805
|
|
|
$
|
3.24
|
|
|
|
1,843,805
|
|
|
|
1,156,195
|
|
|
October
1, 2009 – September 30, 2010
|
|
|
65,274
|
|
|
|
5.35
|
|
|
|
1,909,079
|
|
|
|
1,090,921
|
|
|
October
1, 2010 – September 30, 2011
|
|
|
5,750
|
|
|
|
5.75
|
|
|
|
1,914,829
|
|
|
|
1,085,171
|
|
|
October
1, 2011 – September 30, 2012
|
|
|
44,000
|
|
|
|
6.58
|
|
|
|
1,958,829
|
|
|
|
1,041,171
|
|
|
Total
|
|
|
1,958,829
|
|
|
$
|
3.41
|
|
|
|
1,958,829
|
|
|
|
1,041,171
|
|
|