Quarterly report pursuant to Section 13 or 15(d)

Debt - Lines Of Credit (Details)

v3.8.0.1
Debt - Lines Of Credit (Details) - USD ($)
Sep. 30, 2017
Dec. 31, 2016
Line of Credit Facility [Line Items]    
Credit line capacity $ 196,809,000  
Balance Outstanding $ 105,934,000 $ 47,321,000
JPMorgan Chase    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at September 30, 2017 3.36%  
Credit line capacity $ 175,000,000  
Balance Outstanding $ 93,311,000 38,809,000
Itau Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at September 30, 2017 5.50%  
Credit line capacity $ 1,810,000  
Balance Outstanding $ 374,000 419,000
Bank of Chile    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at September 30, 2017 6.60%  
Credit line capacity $ 3,800,000  
Balance Outstanding $ 2,687,000 1,619,000
BICE Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at September 30, 2017 5.50%  
Credit line capacity $ 2,500,000  
Balance Outstanding $ 1,720,000 1,538,000
BBVA Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at September 30, 2017 5.50%  
Credit line capacity $ 3,250,000  
Balance Outstanding $ 2,164,000 1,063,000
Estado Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at September 30, 2017 5.50%  
Credit line capacity $ 3,500,000  
Balance Outstanding $ 2,559,000 1,870,000
Santander Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at September 30, 2017 5.50%  
Credit line capacity $ 4,500,000  
Balance Outstanding $ 2,133,000 1,196,000
Scotiabank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at September 30, 2017 5.00%  
Credit line capacity $ 1,800,000  
Balance Outstanding $ 986,000 789,000
Corpbanca    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at September 30, 2017 5.00%  
Credit line capacity $ 0  
Balance Outstanding $ 0 18,000
Banco Bilbao Vizcaya    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at September 30, 2017 2.90%  
Credit line capacity $ 295,000  
Balance Outstanding $ 0 0
Santander Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at September 30, 2017 2.67%  
Credit line capacity $ 354,000  
Balance Outstanding $ 0 $ 0