Consolidated Statement of Shareholders' Equity - 3 months ended May 05, 2018 - USD ($)
$ in Thousands
Total
Common stock [Member]
Additional Paid-in Capital [Member]
Accumulated deficit [Member]
Cumulative Effect on Retained Earnings, Net of Tax $ 486     $ 486
Balance at Feb. 03, 2018 $ 458,558 $ 554 $ 346,300 111,704
Balance, common stock, shares at Feb. 03, 2018 55,438,089 55,438,089    
Issuance of unrestricted stock awards $ 62 $ 0 62 0
Issuance of unrestricted stock awards (in shares)   876    
Exercise of options to purchase common stock $ 1,222 $ 0 1,222 $ 0
Exercise of options to purchase common stock (in shares) 39,237 39,237    
Vesting of restricted and performance-based stock units (in shares)   243,745    
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited 2,000 2,000    
Stock Repurchased During Period, Value $ 6,908 $ (1) $ 6,907  
Stock Repurchased During Period, Shares   101,928    
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures 2,692,000 0 2,692,000 0
Net income $ 21,804     $ 21,804
Balance at May. 05, 2018 $ 477,918 $ 555 $ 343,369 $ 133,994
Balance, common stock, shares at May. 05, 2018 55,620,019 55,620,019.000