Quarterly report pursuant to Section 13 or 15(d)

Debt - Lines Of Credit (Details)

v3.10.0.1
Debt - Lines Of Credit (Details) - USD ($)
Jun. 30, 2018
Dec. 31, 2017
Line of Credit Facility [Line Items]    
Credit line capacity $ 196,900,000  
Balance Outstanding $ 109,496,000 $ 114,664,000
JPMorgan Chase    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at June 30, 2018 4.01%  
Credit line capacity $ 175,000,000  
Balance Outstanding $ 105,539,000 104,152,000
Itau Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at June 30, 2018 5.50%  
Credit line capacity $ 1,810,000  
Balance Outstanding $ 1,179,000 446,000
Bank of Chile    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at June 30, 2018 6.60%  
Credit line capacity $ 3,800,000  
Balance Outstanding $ 502,000 1,598,000
BICE Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at June 30, 2018 5.50%  
Credit line capacity $ 2,500,000  
Balance Outstanding $ 798,000 1,819,000
BBVA Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at June 30, 2018 5.50%  
Credit line capacity $ 3,250,000  
Balance Outstanding $ 250,000 1,665,000
Security Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at June 30, 2018 5.50%  
Credit line capacity $ 98,000  
Balance Outstanding $ 98,000 501,000
Estado Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at June 30, 2018 5.50%  
Credit line capacity $ 3,500,000  
Balance Outstanding $ 757,000 2,111,000
Santander Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at June 30, 2018 5.50%  
Credit line capacity $ 4,500,000  
Balance Outstanding $ 262,000 1,988,000
Scotiabank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at June 30, 2018 5.00%  
Credit line capacity $ 1,800,000  
Balance Outstanding $ 9,000 384,000
Banco Bilbao Vizcaya    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at June 30, 2018 2.90%  
Credit line capacity $ 292,000  
Balance Outstanding $ 0 0
Santander Bank    
Line of Credit Facility [Line Items]    
Interest rate on borrowings at June 30, 2018 2.67%  
Credit line capacity $ 350,000  
Balance Outstanding $ 102,000 $ 0