Fair Value Measurements (Tables)

9 Months Ended

Oct. 31, 2013

Fair Value Disclosures [Abstract]

Fair Value Hierarchy for Financial Assets and Liabilities Measured at Fair Value

The following table summarizes the Company’s fair value hierarchy for its financial assets and liabilities measured at fair value as of October 31, 2013:

	Total		Level 1		Level 2		Level 3
Assets:
Money market funds	$	15,007	$	15,007	$	—	$	—
Other assets – certificate of deposit	$	525	$	525	$	—	$	—

The following table summarizes the Company’s fair value hierarchy for its financial assets and liabilities measured at fair value as of January 31, 2013:

	Total		Level 1		Level 2		Level 3
Assets:
Other assets – certificate of deposit	$	525	$	525	$	—	$	—