Significant Accounting Policies (Tables)

12 Months Ended

Jan. 31, 2022

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, 2022, 2021 and 2020 was as follows (in thousands):

	2022			2021			2020
Balance, beginning of year	$	2,411		$	2,634		$	2,703
Provision charged to operations		1,885			1,760			2,203
Settlements made		(2,182	)		(1,983	)		(2,272	)
Balance, end of year	$	2,114		$	2,411		$	2,634

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,
	2022		2021		2020
Weighted average common shares outstanding:
Basic		23,190		23,239		23,123
Effect of dilutive securities:
Stock awards and options to purchase shares of common stock		489		—		174
Diluted		23,679		23,239		23,297