Acquisition (Tables)

12 Months Ended

Jan. 31, 2017

Business Combinations [Abstract]

Summary of Amounts Recognized for Assets Acquired and Liabilities Assumed

The following is a summary of the amounts recognized for assets acquired and liabilities assumed at the date of acquisition (in thousands):

Working capital	$	2,572
Property, plant and equipment		3,416
Intangible assets		2,350
Goodwill		1,662

Pro Forma Results of Operations

Pro Forma Results of Operations

The following consolidated pro forma results of operations for the years ended January 31, 2016 and 2015 assumes the acquisition of Klein occurred as of the beginning of those periods and reflects the full results of operations for the periods presented. The consolidated pro forma results have been prepared for comparative purposes only and do not purport to indicate the results of operations that would actually have occurred had the combinations been in effect on the dates indicated, or that may occur in the future.

	Years Ended January 31,
(In thousands, except per share amounts)	2016			2015
	(unaudited)
Revenues	$	59,702		$	91,347
Net loss	$	(38,987	)	$	(9,675	)
Loss per share:
Basic	$	(3.24	)	$	(0.78	)
Diluted	$	(3.24	)	$	(0.78	)