Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.20.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Apr. 30, 2020
Jan. 31, 2020
Statement Of Financial Position [Abstract]    
Allowance for doubtful accounts receivable $ 633 $ 947
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 37,661,641 37,303,952
Common stock, shares outstanding 37,521,151 37,163,462
Treasury stock, common shares 140,490 140,490