XML 21 R17.htm IDEA: XBRL DOCUMENT v2.4.0.6
Comprehensive Income
9 Months Ended
Jan. 31, 2012
Comprehensive Income [Abstract]  
Comprehensive Income

12. Comprehensive Income

Comprehensive income includes net income (loss) and net foreign currency translation adjustments. A comprehensive gain (loss) on foreign currency translations for the three months ended January 31, 2012 and 2011 was ($81,000) and $2,000, respectively. A comprehensive gain (loss) on foreign currency translations for the nine months ended January 31, 2012 and 2011 was ($98,000) and $13,000, respectively.