XML 131 R71.htm IDEA: XBRL DOCUMENT v3.8.0.1
LEASES (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
LEASES    
Average effective annual interest rate on sale and lease back agreement 3.30%  
Total net book value of assets recorded under sale-leaseback finance leases $ 3,300 $ 5,300
Future minimum lease payments for non cancellable lease 5,541 12,585
Interest 214 731
Minimum Finance Lease Payments Present Value 5,327 11,854
Net Book Value of assets recorded 8,400 21,100
Future minimum lease payments under non-cancellable operating lease 28,633 20,141
Operating lease payments 6,300 2,100
2018    
LEASES    
Future minimum lease payments for non cancellable lease 3,570 5,955
Interest 158 420
Minimum Finance Lease Payments Present Value 3,412 5,535
Future minimum lease payments under non-cancellable operating lease 4,305 3,691
Between 1-3 years    
LEASES    
Future minimum lease payments under non-cancellable operating lease 7,415 4,780
Between 1-5 years    
LEASES    
Future minimum lease payments for non cancellable lease 1,971 6,630
Interest 56 311
Minimum Finance Lease Payments Present Value 1,915 6,319
Between 3 - 5 years    
LEASES    
Future minimum lease payments under non-cancellable operating lease 7,484 2,127
Thereafter    
LEASES    
Future minimum lease payments under non-cancellable operating lease $ 9,429 9,543
Osisko    
LEASES    
Average effective annual interest rate 4.30%  
Secured finance lease obligation $ 3,300 $ 5,900