Comprehensive Income

6 Months Ended

Jul. 31, 2011

Public Offering of Common Stock/Comprehensive Income [Abstract]

Comprehensive Income

9. Comprehensive Income

     Comprehensive income generally represents all changes in shareholders’ equity during the period, except those resulting from investments by, or distributions to, shareholders. The Company has comprehensive income related to changes in foreign currency to United States dollar exchange rates, which is recorded as follows:

	Three Months Ended					Six Months Ended
	July 31,					July 31,
	2011		2010			2011		2010
	(in thousands)					(in thousands)
Net income (loss)	$	1,300	$	(146	)	$	7,393	$	2,248
Gain (loss) from foreign currency translation adjustment		65		(884	)		2,774		998
Comprehensive income (loss)	$	1,365	$	(1,030	)		10,167	$	3,246

     The gain from foreign currency translation adjustment for the three and six months ended July 31, 2011 resulted primarily from the increases in the value of the Canadian, Australian and Singapore dollars compared to the United States dollar.