Accumulated Other Comprehensive Loss (Tables)

6 Months Ended

Jul. 31, 2013

Accumulated Other Comprehensive Loss

Schedule of components of accumulated other comprehensive loss

	Foreign			Unrealized Gains
	Currency			(Losses) on
	Translation			Marketable
	Adjustments			Securities			Total
	(in thousands)
Balance as of January 31, 2013	$	(3	)	$	(3	)	$	(6	)
Other comprehensive income (loss)	(50		)	3			(47		)
Balance as of July 31, 2013	$	(53	)	$	—		$	(53	)