Quarterly report pursuant to Section 13 or 15(d)

Transactions Affecting Stockholders' Equity (Details Narrative)

v3.19.3
Transactions Affecting Stockholders' Equity (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Jan. 24, 2019
Dec. 24, 2018
Sep. 30, 2018
Sep. 05, 2018
May 07, 2018
Apr. 12, 2018
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
May 05, 2010
Common stock, shares authorized             50,000,000   50,000,000   50,000,000  
Common stock, par value             $ 0.0005   $ 0.0005   $ 0.0005  
Preferred stock, shares authorized             1,000,000   1,000,000   1,000,000  
Preferred stock, par value             $ 0.0005   $ 0.0005   $ 0.0005  
Preferred stock, shares issued                  
Cash dividend paid   $ 0.25     $ 1.00              
Dividends payable date   Jan. 24, 2019     Sep. 05, 2018              
Dividends record date   Jan. 10, 2019     Sep. 06, 2018              
Cash payment $ 2,900     $ 11,700                
Dividend payable   $ 2,900                    
2010 Directors' Equity Compensation Plan [Member]                        
Plan provides total number of shares of common stock issued                       675,000
Direct fees                 $ 45 $ 23    
Stock issued during period shares                 367,396      
2010 Directors' Equity Compensation Plan [Member] | Restricted Stock [Member]                        
Stock option granted             4,727   15,464 7,474    
2010 Equity Compensation Plan [Member]                        
Plan provides total number of shares of common stock issued                       3,900,000
Stock option granted                    
Stock option, exercised                   490,000    
Stock issued for cashless exercise                   250,000    
Options outstanding shares             599,500   599,500      
Stock options available to be issued             711,159   711,159      
Share-based compensation expense                 $ 309      
Share-based compensation expense weighted average period                 2 years 1 month 6 days      
2010 Equity Compensation Plan [Member] | Consultant [Member]                        
Stock option, exercised               30,000   30,000    
Stock options exercise price per share     $ 2.35         $ 2.35   $ 2.35    
Stock option, expected life                   3 years    
2018 Stock Incentive Plan [Member]                        
Stock option, expected life           4 years 6 months            
Stock options available to be issued           2,300,000            
Share-based compensation expense                 $ 706      
Share-based compensation expense weighted average period                 1 year 4 months 24 days      
Special cash dividend paid $ 0.25     $ 1.00                
2018 Stock Incentive Plan [Member] | Maximum [Member]                        
Stock options exercise price per share 2.00     3.00                
2018 Stock Incentive Plan [Member] | Minimum [Member]                        
Stock options exercise price per share $ 1.75     $ 2.00                
2018 Stock Incentive Plan [Member] | CEO [Member]                        
Stock option granted     2,300,000                  
Stock option, exercised