XML 23 R27.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value Measurements (Tables)
3 Months Ended
Jul. 31, 2013
Fair Value Measurements [Abstract]  
Fair Value Of Assets On Recurring Basis

 

 

 

 

 

 

 

 

 

 

Fair Value Measurements

 

As of July 31, 2013

 

 

Level 1

 

 

Level 2

 

 

Level 3

ASSETS:

 

 

 

 

 

 

 

 

Money market funds

$

38,876 

 

$

- -

 

$

- -

Mutual funds

 

1,327 

 

 

- -

 

 

- -

Total assets at fair value

$

40,203 

 

$

 

$

 

 

 

 

 

 

 

 

 

 

As of April 30, 2013

 

 

Level 1

 

 

Level 2

 

 

Level 3

ASSETS:

 

 

 

 

 

 

 

 

Money market funds

$

38,875 

 

$

- -

 

$

- -

Mutual funds

 

1,311 

 

 

- -

 

 

- -

Total assets at fair value

$

40,186 

 

$

 

$