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Stockholders' Equity - Stock Repurchase Program and Cash Dividends (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Feb. 12, 2019
$ / shares
Dec. 26, 2018
$ / shares
Sep. 18, 2018
$ / shares
Jun. 19, 2018
$ / shares
Mar. 20, 2018
$ / shares
Feb. 02, 2019
USD ($)
item
shares
Nov. 03, 2018
shares
Aug. 04, 2018
shares
May 05, 2018
shares
Nov. 03, 2018
USD ($)
Feb. 02, 2019
USD ($)
item
Feb. 03, 2018
USD ($)
Nov. 30, 2018
USD ($)
Mar. 31, 2018
USD ($)
Stockholders' Equity                            
Stock Repurchased During Period, Value                     $ 40,400 $ 25,035    
Cash dividends declared per share | $ / shares $ 0.08                          
Number of quarters dividends paid | item           4         4      
Cash dividend paid per share | $ / shares   $ 0.08 $ 0.08 $ 0.08 $ 0.08                  
Stock Repurchase Program                            
Stockholders' Equity                            
Stock Repurchased During Period, Shares | shares           768,558 866,748 866,748 866,748          
Stock Repurchased During Period, Value           $ 15,400       $ 25,000        
Remaining value of shares available for repurchase           $ 9,600         $ 9,600      
Stock Repurchase Program | Maximum                            
Stockholders' Equity                            
Stock Repurchase Program, Authorized Amount                         $ 25,000 $ 25,000