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Subsequent Events (Details) - USD ($)
shares in Thousands, $ in Thousands
6 Months Ended
Jun. 30, 2016
Jul. 15, 2016
Dec. 31, 2015
Jul. 25, 2011
Subsequent Event [Line Items]        
Debt Instrument, Interest Rate, Stated Percentage       3.75%
Convertible Debt $ 60,000   $ 60,000  
AnnuaL Interest Payment Savings $ 2,250      
Conversion of Stock, Shares Issued 540      
Subsequent Event [Member]        
Subsequent Event [Line Items]        
Short-term Debt   $ 100,000