Fair Value Measurements (Tables)

12 Months Ended

Jan. 31, 2017

Fair Value Disclosures [Abstract]

Assets Measured at Fair Value on a Recurring Basis

Assets measured at fair value on a recurring basis are summarized below:

January 31, 2017	Level 1		Level 2		Level 3		Total
(In thousands)
Money market funds (included in cash and cash equivalents)	$	2	$	–	$	–	$	2
State and municipal obligations (included in securities available for sale)		–		6,723		–		6,723
Total	$	2	$	6,723	$	–	$	6,725
January 31, 2016	Level 1		Level 2		Level 3		Total
(In thousands)
Money market funds (included in cash and cash equivalents)	$	4,340	$	–	$	–	$	4,340
State and municipal obligations (included in securities available for sale)		–		10,376		–		10,376
Total	$	4,340	$	10,376	$	–	$	14,716