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 |