XML 31 R20.htm IDEA: XBRL DOCUMENT v3.6.0.2
Restructuring Charges (Tables)
 9 Months Ended
Jan. 31, 2017
Restructuring Charges [Abstract]  
Restructuring Charges
As of January 31, 2017 and April 30, 2016, the accrued liability associated with the Company's restructuring activities consisted of the following (in thousands):
 
Workforce Reduction
 
Excess Facilities
 
Total
 
(in thousands)
Balance at April 30, 2016
$
497

 
$
546

 
$
1,043

    Restructuring charges
459

 
635

 
1,094

    Payments
(941
)
 
(280
)
 
(1,221
)
    Non-cash settlements of restructuring charges
—

 
(566
)
 
(566
)
Balance at January 31, 2017
$
15

 
$
335

 
$
350