XML 71 R49.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stockholders' Equity (Details) (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Shareholder Equity [Line Items]    
Preferred stock, shares issued (in shares) 883,000 883,000
Preferred stock, shares outstanding (in shares) 883,000 883,000
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred Stock, value $ 3,532,000 $ 3,532,000
Cumulative annual dividend rate (in hundredths) 5.00%  
Series A Preferred Stock [Member]
    
Shareholder Equity [Line Items]    
Preferred stock, shares issued (in shares) 883,000 883,000
Preferred stock, shares outstanding (in shares) 883,000 883,000
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred Stock, value $ 3,532,000  
Preferred stock, liquidation preference per share (in dollars per share) $ 4