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Incentive Plans (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Mar. 13, 2019
Nov. 06, 2018
Jun. 01, 2018
May 08, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 04, 2019
Dec. 03, 2019
May 07, 2019
Dec. 04, 2018
Aug. 04, 2017
Stock-based compensation cost         $ 1,471 $ 1,298 $ 1,176          
Income tax benefit recognized for stock-based compensation arrangements         200 200 $ 200          
2017 Stock Plan [Member]                        
Excess tax benefits recorded financing cash flows         0              
Unrecognized compensation cost related to non-vested         $ 1,800              
Unrecognized compensation cost related to non-vested, period         26 months              
Number of shares available for future grants         5,148              
Employees And Directors [Member] | 2017 Stock Plan [Member]                        
Number of shares granted under plan                       1,000,000
Restricted Stock Awards [Member] | Non Employee Directors [Member]                        
Number of shares granted under plan   4,950 6,667 31,372                
Grant date value   $ 30,000 $ 55,000 $ 60,000                
Restricted Stock Awards [Member] | New Members Of The Management [Member]                        
Description of vesting rights       26,144 shares vest in one third increments on the first, second and third anniversaries of the date of grant and the remaining 2,000 shares vest in one third increments on the third, fourth and fifth anniversaries of the date of grant                
Number of shares grants       28,144                
Restricted Stock Awards [Member] | New Members Of The Management [Member] | 2017 Stock Plan [Member]                        
Number of shares grants                     44,357  
Restricted Stock Awards [Member] | President and CEO [Member] | 2017 Stock Plan [Member]                        
Number of shares grants                     48,387  
Restricted Stock Awards [Member] | President and CEO [Member] | 2017 Stock Plan [Member]                        
Number of shares grants               250,000 250,000      
Restricted Stock Awards [Member] | Chief Financial Officer [Member] | 2017 Stock Plan [Member]                        
Number of shares grants                     12,097  
Restricted Stock Awards [Member] | Chief Financial Officer [Member] | 2017 Stock Plan [Member]                        
Number of shares grants                 125,000      
Performance Stock Units [Member] | President and CEO [Member] | 2017 Stock Plan [Member]                        
Number of shares grants 52,910                      
Performance Stock Units [Member] | Chief Financial Officer [Member] | 2017 Stock Plan [Member]                        
Number of shares grants 13,228                      
Stock Option [Member] | 2017 Stock Plan [Member]                        
Expiration date Dec. 31, 2021                      
Stock Option [Member] | 2006 Stock Plan [Member]                        
Total intrinsic value of options exercised         $ 0 0            
Total grant-date fair value of options vested         $ 200 0            
Expiration date         Dec. 20, 2021              
Description of vesting rights         These options are granted for a term not exceeding ten years and may be forfeited in the event the employee or director terminates his or her employment or relationship with the Company. Options granted to employees generally vest over three to five years, and options granted to directors generally vest one year after the date of grant. Shares issued to satisfy the exercise of options may be newly issued shares or treasury shares.              
Stock Option [Member] | 2006 Stock Plan [Member] | Minimum [Member]                        
Term of vesting period         3 years              
Stock Option [Member] | 2006 Stock Plan [Member] | Maximum [Member]                        
Term of vesting period         5 years              
Restricted Stock Units [Member] | 2017 Stock Plan [Member]                        
Liability reclassified to additional paid-in-capital           400            
Increase in fair value           $ 100            
Restricted Stock Units [Member] | 2017 Stock Plan [Member] | Minimum [Member]                        
Term of vesting period           1 year            
Restricted Stock Units [Member] | 2017 Stock Plan [Member] | Maximum [Member]                        
Term of vesting period           5 years            
Restricted Stock Units [Member] | Non-Employee Director [Member] | 2017 Stock Plan [Member]                        
Number of shares granted under plan                   58,920    
Voting Shares Of Restricted Stock [Member] | President and CEO [Member] | 2017 Stock Plan [Member]                        
Number of shares grants                 78,125      
Voting Shares Of Restricted Stock [Member] | Chief Financial Officer [Member] | 2017 Stock Plan [Member]                        
Number of shares grants                 19,531