Acquisition (Tables)

3 Months Ended

Apr. 30, 2016

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

The following consolidated pro forma results of operations for the three months ended April 30, 2015 assumes the acquisition of Klein occurred as of the beginning of the period and reflects the full results of operations for the period 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.

	Three Months Ended April 30, 2015
(In thousands, except per share amounts)
	(unaudited)
Revenues	$	19,700
Net loss	$	(671	)
Loss per share:
Basic	$	(0.06	)
Diluted	$	(0.06	)