Consolidated Balance Sheet (Parentheticals) - USD ($) shares in Thousands, $ in Thousands	Jan. 31, 2020	Jan. 31, 2019
Allowance for doubtful accounts receivable	$ 407	$ 536
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	50,000	50,000
Common stock, issued (in shares)	8,048	7,854
Common stock, outstanding (in shares)	8,048	7,854

Amount of allowance for credit loss on accounts receivable, classified as current.

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