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Consolidated Balance Sheets (Parenthetical) - $ / shares
Sep. 30, 2017
Dec. 31, 2016
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized 5,000,000 5,000,000
Preferred stock, shares issued 1,495,000 1,495,000
Preferred stock, shares outstanding 1,495,000 1,495,000
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized 150,000,000 150,000,000
Common stock, shares issued 21,235,000 21,197,000
Common stock, shares outstanding 21,235,000 21,197,000
10% Senior Unsecured Notes due 2017 | Senior Notes    
Stated interest rate 10.00% 10.00%
10% Senior Secured Notes due 2021 | Senior Notes    
Stated interest rate 10.00% 10.00%
10% Senior Secured PIK Notes due 2021 | Payment in Kind (PIK) Note    
Stated interest rate 10.00% 10.00%