Annual report pursuant to section 13 and 15(d)

Notes Payable (Revolving Credit Agreement) (Details)

v2.4.0.8
Notes Payable (Revolving Credit Agreement) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
0 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Oct. 19, 2007
Revolving Credit Facility
Aug. 25, 2009
Amended Revolving Credit Facility [Member]
Dec. 31, 2013
Amended Revolving Credit Facility [Member]
Debt Instrument [Line Items]          
Fair value of notes payable $ 68,908 $ 187,385      
Amount outstanding     30,000   0
Interest rate during period     11.00%    
Funding fees     150    
Additional borrowings       10,000  
Maximum borrowing capacity       40,000  
Extinguishment of debt         39,300
Number of securities called by warrants     2,000,000    
Exercisable term     10 years    
Exercise price     1.91    
Debt issuance cost     $ 3,200