XML 65 R52.htm IDEA: XBRL DOCUMENT v3.22.1
STOCKHOLDERS' EQUITY, Non-vested Service-based Awards (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2019
Serviced Based Restricted Stock Units [Member]    
Share-based Compensation Expense [Abstract]    
Stock-based compensation expense $ 800,000 $ 900,000
Unrecognized compensation cost period of recognition 1 year 7 months 6 days  
2022 $ 784,000  
2023 537,000  
2024 24,000  
2025 5,000  
Unrecognized Expense 1,350,000  
Performance Based Restricted Stock Units [Member]    
Share-based Compensation Expense [Abstract]    
Stock-based compensation expense $ 0  
Restricted Stock and RSU [Member]    
Share-based Compensation Expense [Abstract]    
Number of shares issued from vesting of restricted stock (in shares) 114,075 128,619