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Stock-based Compensation (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2003
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Options to purchase, Granted (in shares) 50,000 100,000        
Stock-based compensation expense $ 358,000 $ 484,000        
Tax Benefit Realized from Exercise of Stock Options $ 0 $ 0        
Options, Exercised (in shares) 0 0        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares 431,250 835,000        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value $ 1.13 $ 1.48        
Employee Service-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Stock Options $ 100,000          
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 1 year 9 months 18 days          
Fair Value of Options Vested in Period $ 800,000 $ 800,000        
Aggregate intrinsic value of exercisable options $ 9,000 $ 16,000        
Number of restricted stock awards granted 300,000          
Other Options Issued [Member]            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Stock Option Award Vesting Period     4 years      
Options to purchase, Granted (in shares) 0 0 625,000      
Exercise price, options granted in period     $ 2.00      
Stock Options [Member] | Selling, General and Administrative Expenses [Member]            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Stock-based compensation expense $ 300,000 $ 500,000        
Restricted Stock [Member]            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 1 year 3 months 18 days          
Number of restricted shares awarded to each employee 150,000          
Restricted Stock [Member] | Approximations [Member]            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Stock-based compensation expense $ 100,000          
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options $ 36,000          
2003 Stock Option and Appreciation Rights Plan [Member]            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of Shares Authorized for Stock-Based Compensation Plan           2,000,000
Stock Option Award Vesting Period           4 years
2003 Stock Option and Appreciation Rights Plan [Member] | Minimum [Member]            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Exercise Price, Outstanding           $ 0.08
2003 Stock Option and Appreciation Rights Plan [Member] | Maximum [Member]            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Exercise Price, Outstanding           $ 2.00
2010 Non-Qualified Stock Option Plan [Member]            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of Shares Authorized for Stock-Based Compensation Plan         1,250,000  
Stock Option Award Vesting Period         4 years  
Options to purchase, Granted (in shares) 50,000 100,000        
2010 Non-Qualified Stock Option Plan [Member] | Directors [Member]            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Options to purchase, Granted (in shares) 50,000 50,000        
2010 Non-Qualified Stock Option Plan [Member] | Officer [Member]            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Options to purchase, Granted (in shares)   50,000        
2010 Non-Qualified Stock Option Plan [Member] | Minimum [Member]            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Exercise Price, Outstanding         $ 0.42  
2010 Non-Qualified Stock Option Plan [Member] | Maximum [Member]            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Exercise Price, Outstanding         $ 0.70  
Equity Partners Stock Option Plan [Member]            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of Shares Authorized for Stock-Based Compensation Plan       230,000    
Options to purchase, Granted (in shares) 0 0   230,000    
Exercise price, options granted in period       $ 1.83