Geographic Information (Tables)

3 Months Ended

Apr. 30, 2017

Segment Reporting [Abstract]

Revenues by Geographic Area

Revenue by geographic area, attributed to individual countries based upon location of the external customer, is as follows:

	Three Months Ended April 30,
	2017		2016 (1)
United States	$	5,390	$	4,307
Germany		2,863		2,549
Japan		3,296		3,426
France		610		1,887
United Kingdom		1,556		1,644
Other		2,841		2,972
	$	16,556	$	16,785

(1) For comparative purposes, certain prior year amounts have been reclassified to conform to current period presentation. These changes had no impact on previously reported results of operations or stockholders’ equity.

Net Long-Lived Assets by Principal Geographic Area

Net long-lived assets by principal geographic areas were as follows:

	April 30,		January 31,
	2017		2017
United States	$	13,094	$	13,412
France		186		222
Germany		140		145
Japan		120		128
Other		114		121
	$	13,654	$	14,028