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Significant Accounting Policies (Tables)

12 Months Ended

Jan. 31, 2019

Accounting Policies [Abstract]

Schedule of Warranty Liability, Included in Accrued Liabilities in Consolidated Balance Sheets and Activity

Warranty liability, included in accrued liabilities in the consolidated balance sheets, and activity for the fiscal years ended January 31, 2019, 2018 and 2017 was as follows (in thousands):

		2019				2018				2017
Balance, beginning of year		$	3,288			$	2,728			$	2,556
Provision charged to operations			2,249				2,845				2,092
Settlements made			(2,834	)			(2,285	)			(1,920	)
Balance, end of year		$	2,703			$	3,288			$	2,728

Schedule of Number of Shares Used in Calculating Basic and Diluted Earnings (Loss) Per Share

The number of shares used in calculating basic and diluted earnings (loss) per share is as follows (in thousands):  

		Fiscal Years Ended January 31,
		2019				2018				2017
Weighted average common shares outstanding:
Basic			23,197				23,073				23,070
Effect of dilutive securities:
Options to purchase shares of common stock			403				—				197
Diluted			23,600				23,073				23,267

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- Definition

Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249

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Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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