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Property and Equipment (Tables)
12 Months Ended
Jun. 30, 2012
Property, Plant and Equipment [Abstract]  
Components Of Property and Equipment By Type
 
As of June 30, 2012
 
Cost
 
Accumulated
Depreciation
 
Net
Furniture and fixtures
$
10,828

 
$
4,577

 
$
6,251

Office equipment
975

 
596

 
379

Computer hardware
48,834

 
34,799

 
14,035

Computer software
13,558

 
7,404

 
6,154

Leasehold improvements
27,643

 
13,777

 
13,866

Buildings
44,034

 
3,562

 
40,472

 
$
145,872

 
$
64,715

 
$
81,157

 
 
As of June 30, 2011
 
Cost
 
Accumulated
Depreciation
 
Net
Furniture and fixtures
$
7,421

 
$
2,667

 
$
4,754

Office equipment
1,214

 
657

 
557

Computer hardware
43,961

 
30,191

 
13,770

Computer software
9,668

 
3,858

 
5,810

Leasehold improvements
26,483

 
9,599

 
16,884

Buildings
38,648

 
2,598

 
36,050

 
$
127,395

 
$
49,570

 
$
77,825