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Additional Paid-In Capital (Options) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Stock-based expense $ 239 $ 334 $ 467 $ 748  
Number of options, Outstanding 2,257,500   2,257,500   2,257,500
Weighted average exercise price, Outstanding (in dollars per share) $ 1.60   $ 1.60   $ 1.60
Weighted average remaining contractual term, Outstanding     2 years 6 months 7 days   3 years 7 days
Number of options, Exercisable (in shares) 2,011,250   2,011,250    
Weighted average exercise price, Exercisable (in dollars per share) $ 1.75   $ 1.75    
Weighted average remaining contractual term, Exercisable     2 years 4 months 28 days    
Stock Options [Member]          
Stock-based expense $ 2 19 $ 4 123  
Restricted Stock Units (RSUs) [Member]          
Stock-based expense $ 237 $ 315 $ 463 $ 625