XML 70 R55.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stock Compensation Plans - Additional Information (Details) - shares
1 Months Ended 12 Months Ended
Aug. 05, 2021
Aug. 12, 2020
Aug. 08, 2019
Aug. 04, 2016
Dec. 31, 2021
Nov. 30, 2020
Jan. 29, 2022
Non Employee Directors              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Shares available for grant           1,000,000 767,090
Percentage of annual retainer             50.00%
Number of shares issued limit by each quarter         250,000 250,000  
Percentage of removal of annual retainer         60.00% 50.00%  
2016 Plan              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Common stock reserve, shares       5,725,538      
Reduction in outstanding reserve for share granted       1.00%      
Reduction in outstanding reserve for share granted, full-value award       1.90%      
Shares available for grant             4,800,386
Number of additional shares authorized to increase share reserve 4,855,000 1,740,000 2,800,000        
Share-based compensation arrangement by share-based payment award, description             In accordance with the terms of the 2016 Plan, any shares outstanding under the previous 2006 Incentive Compensation Plan (the “2006 Plan”) at August 4, 2016 that subsequently terminate, expire or are cancelled for any reason without having been exercised or paid are added back and become available for issuance under the 2016 Plan, with stock options being added back on a one-for-one basis and full-value awards being added back on a 1 to 1.9 basis. At January 29, 2022, there were 298,231 stock options that remain outstanding under the 2006 Plan
Percent of shares available for awards       5.00%      
Share-based compensation description             Except with respect to 5% of the shares available for awards under the 2016 Plan, no award will become exercisable or otherwise forfeitable unless such award has been outstanding for a minimum period of one year from its date of grant.
2006 Plan              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Stock option outstanding             298,231