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Stock-Based Compensation (Tables)
3 Months Ended
Jul. 31, 2013
Stock-Based Compensation [Abstract]  
Stock-Based Compensation Expense Allocated

 

 

 

 

 

 

 

 

 

 

Three Months Ended

 

 

 

July 31,

 

(in thousands)

 

 

2013

 

 

2012

 

Cost of sales and distribution

 

$

140 

 

$

177 

 

Selling and marketing expenses

 

 

219 

 

 

241 

 

General and administrative expenses

 

 

502 

 

 

567 

 

Stock-based compensation expense

 

$

861 

 

$

985