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Stock Compensation (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Jan. 01, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant       3,000
Share-based Payment Arrangement, Expense $ 700      
Share-based Payment Arrangement, Unrecognized Expense $ 800      
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date 3 years      
Employee Benefits and Share-based Compensation $ 600 $ 2,200 $ 2,100  
Share-based Payment Arrangement, Employee        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date 3 years 2 years    
Share-based Payment Arrangement, Nonemployee        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date 1 year      
Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 213 190 275  
Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price $ 5.75 $ 6.03 $ 7.09  
Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Remaining Contractual Term 1 year 7 months 17 days 10 months 17 days 6 months  
Share-based compensation arrangement by share-based payment award, equity instruments other than options, nonvested, weighted average $ 1,222 $ 1,142 $ 1,947  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 178 350    
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 5.83 $ 6.59    
Share-based compensation arrangement by share-based payment award, equity instrument other than options, grants in period, weighted average grant date fair value $ 1,040 $ 1,948    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period 147 435    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price $ 6.21 $ 6.65    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value $ 913 $ 2,753    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period (8) 0    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price $ 5.96 $ 7.18    
Share-based compensation arrangement by share-based payment, equity instruments other than options, forfeiture, weighted average $ (47) $ 0