Annual report pursuant to Section 13 and 15(d)

Debt - Lines Of Credit (Details)

v3.6.0.2
Debt - Lines Of Credit (Details) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Line of Credit Facility [Line Items]    
Credit line capacity $ 190,713,000  
Line of credit $ 47,321,000 $ 82,668,000
JP Morgan Chase    
Line of Credit Facility [Line Items]    
Interest rate on borrowings, period end 3.75%  
Credit line capacity $ 175,000,000  
Line of credit $ 38,809,000 72,107,000
Itau Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings, period end 5.50%  
Credit line capacity $ 1,450,000  
Line of credit $ 419,000 282,000
Bank of Chile    
Line of Credit Facility [Line Items]    
Interest rate on borrowings, period end 6.60%  
Credit line capacity $ 2,500,000  
Line of credit $ 1,619,000 2,313,000
BICE Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings, period end 5.50%  
Credit line capacity $ 2,000,000  
Line of credit $ 1,538,000 1,502,000
BBVA Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings, period end 5.50%  
Credit line capacity $ 2,300,000  
Line of credit 1,063,000 1,825,000
Security Bank    
Line of Credit Facility [Line Items]    
Credit line capacity 0  
Line of credit $ 0 145,000
Estado Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings, period end 5.50%  
Credit line capacity $ 2,400,000  
Line of credit $ 1,870,000 2,210,000
Santander Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings, period end 5.50%  
Credit line capacity $ 3,000,000  
Line of credit $ 1,196,000 1,345,000
Scotiabank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings, period end 5.00%  
Credit line capacity $ 1,300,000  
Line of credit $ 789,000 939,000
Corpbanca    
Line of Credit Facility [Line Items]    
Interest rate on borrowings, period end 5.00%  
Credit line capacity $ 500,000  
Line of credit $ 18,000 0
Banco Bilbao Vizcaya    
Line of Credit Facility [Line Items]    
Interest rate on borrowings, period end 2.90%  
Credit line capacity $ 263,000  
Line of credit $ 0 $ 0