XML 47 R36.htm IDEA: XBRL DOCUMENT v3.19.2
Note 6 - Stock-based Compensation - Outstanding Performance Shares (Details) - Performance Shares [Member] - shares
May 04, 2019
Feb. 02, 2019
Performance shares (in shares) 262,964 167,153
Vesting Upon Achievement of 2017-2019 Consolidated Pre-tax Income Target [Member]    
Performance shares (in shares) 83,897  
Vesting Upon Achievement of 2018-2020 Consolidated Total Revenues Growth Objectives [Member]    
Performance shares (in shares) 20,756  
Vesting Upon Achievement of 2018-2020 Consolidated Pre-tax Income Growth Objectives [Member]    
Performance shares (in shares) 62,500  
Vesting Upon Achievement of 2019-2021 Consolidated Pre-tax Income Growth Objectives [Member]    
Performance shares (in shares) 95,811