XML 91 R80.htm IDEA: XBRL DOCUMENT v3.21.2
Note 9 - Incentive Plans (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 4 Months Ended 6 Months Ended 8 Months Ended 12 Months Ended
Jun. 01, 2021
Jul. 31, 2021
Jun. 30, 2021
Nov. 30, 2020
Sep. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
Aug. 21, 2020
Dec. 31, 2020
Dec. 31, 2019
Share-based Payment Arrangement, Expense       $ 302,000   $ 1,023,000 $ 0   $ 15,776,000 $ 1,989,000 $ 0 $ 0   $ 0
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                 15,500,000 1,900,000 0      
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount     $ 1,900,000     1,900,000   $ 3,800,000 $ 3,800,000 $ 1,900,000     $ 3,800,000  
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)         2 years                  
Share-based Payment Arrangement, Option [Member] | Maximum [Member]                            
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)                   2 years        
Restricted Stock [Member] | Outside Directors [Member]                            
Share-based Payment Arrangement, Expense                   $ 57,000        
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                          
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)     52,883                      
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount     $ 626,000     $ 626,000       $ 626,000        
Restricted Stock [Member] | Outside Directors [Member] | Subsequent Event [Member]                            
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)   14,896                        
The 401K Plan [Member]                            
Defined Contribution Plan, Period of Employment for Eligibility (Month)                   3 months     3 months  
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent                   80.00%     80.00%  
Defined Contribution Plan, Employer Matching Contribution, Percent of Match                   100.00%     100.00%  
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay                   4.00%     4.00%  
Defined Contribution Plan, Employer Discretionary Contribution Amount               $ 49,000   $ 111,000 $ 0