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Fair Value Measurements - Schedule of Fair Value Measurements (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Escrow deposits - continuing operations $ 579  
Escrow deposits - discontinued operations 100  
Restricted deposits - current   $ 2,172
Restricted deposits - non-current 2,951
Derivative assets   (4)
Total 679 5,119
Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Escrow deposits - continuing operations 579  
Escrow deposits - discontinued operations 100  
Restricted deposits - current   2,172
Restricted deposits - non-current   2,951
Derivative assets   (4)
Total 679 5,119
Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Escrow deposits - continuing operations  
Restricted deposits - current  
Restricted deposits - non-current  
Derivative assets  
Total
Level 3 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Escrow deposits - continuing operations  
Restricted deposits - current  
Restricted deposits - non-current  
Derivative assets  
Total