XML 61 R50.htm IDEA: XBRL DOCUMENT v3.21.2
Note 9 - Incentive Plans (Details Textual) - USD ($)
1 Months Ended 2 Months Ended 3 Months Ended 8 Months Ended 9 Months Ended
Sep. 30, 2021
Jun. 01, 2021
Nov. 30, 2020
Sep. 30, 2020
Aug. 21, 2020
Sep. 30, 2021
Aug. 21, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Share-based Payment Arrangement, Expense       $ 14,508,000 $ 0 $ 905,000 $ 0 $ 2,894,000    
Outside Directors [Member]                    
Share-based Payment Arrangement, Expense     $ 302,000              
Stock Issued During Period, Shares, Issued for Services (in shares)     62,500              
Each Outside Director [Member]                    
Stock Issued During Period, Shares, Issued for Services (in shares)     12,500              
Share-based Payment Arrangement, Option [Member]                    
Share-based Payment Arrangement, Expense               2,700,000 $ 14,500,000  
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount $ 1,200,000         1,200,000   1,200,000   $ 3,800,000
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) 1 year                  
Restricted Stock [Member] | Outside Directors [Member]                    
Share-based Payment Arrangement, Expense               228,000    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)   67,779                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)   1 year                
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount $ 455,000         $ 455,000   $ 455,000    
The 401K Plan [Member]                    
Defined Contribution Plan, Period of Employment for Eligibility (Month)               3 months    
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent               80.00%    
Defined Contribution Plan, Employer Matching Contribution, Percent of Match               100.00%    
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay               4.00%    
Defined Contribution Plan, Employer Discretionary Contribution Amount               $ 167,000 $ 0