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Stock-Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Stock-based compensation    
Stock based compensation expense $ 0 $ 11
Stock Options    
Number Outstanding    
Granted during the year (in shares) 0 0
Exercised during the year (in shares) 0 0
Additional disclosures    
Weighted average remaining contractual term, options outstanding 3 years 3 months 18 days  
Forfeited during the year (in shares) 3,125 0
Weighted average remaining contractual term, options exercisable 3 years 1 month 6 days  
Intrinsic value of options outstanding $ 0  
Intrinsic value of options exercisable 0  
Unrecognized compensation cost $ 0  
2008 LTIP    
Stock-based compensation    
Shares authorized to be granted under stock compensation plan 2,000,000  
2008 LTIP | Stock Options    
Stock-based compensation    
Contractual term of option awards 10 years  
Number Outstanding    
Outstanding at the beginning of the period (in shares) 93,750  
Forfeited or expired (in shares) (3,125)  
Outstanding at the end of the period (in shares) 90,625 93,750
Vested at end of year (in shares) 90,625 93,750
Exercisable (in shares) 90,625 93,750
Weighted Average Exercise Price    
Outstanding at the beginning of the period (in dollars per share) $ 4.94  
Forfeited or expired (in dollars per share) 4.80  
Outstanding at the end of the period (in dollars per share) 4.95 $ 4.94
Vested or expected to vest (in dollars per share) 4.95 4.94
Exercisable (in dollars per share) $ 4.95 $ 4.94
2008 LTIP | Stock Options | Maximum    
Stock-based compensation    
Vesting period of option awards 5 years