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RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Dec. 31, 2017 | Apr. 26, 2017
RELATED PARTY TRANSACTIONS |  |  |  |
Accounts payable | $ 38,268 |  | $ 34,880 |
Entity Affiliated With Related Party | Lexam L.P. |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Expense (income) | 27 | $ 62 |  |
Ownership percentage of individual |  |  |  | 27.00%
Entity Affiliated With Related Party | Lexam L.P. | Accounts payable |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Outstanding accounts payable (receivable) | 15 |  | 152 |
Entity Affiliated With Related Party | Lexam VG Gold |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Expense (income) |  | (33) |  |
Entity Affiliated With Related Party | Lexam VG Gold | Accounts payable |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Outstanding accounts payable (receivable) |  |  | (33) |
Entity Affiliated With Related Party | Noblegen Inc. |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Expense (income) | 20 |  |  |
Entity Affiliated With Related Party | Noblegen Inc. | Accounts payable |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Outstanding accounts payable (receivable) | 22 |  | 40 |
Entity Affiliated With Related Party | REVlaw |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Expense (income) | 17 | $ 49 |  |
Entity Affiliated With Related Party | REVlaw | Accounts payable |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Outstanding accounts payable (receivable) | 34 |  | 330 |
Entity Affiliated With Related Party | Inventus |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Expense (income) | $ 116 |  |  |
Entity Affiliated With Related Party | Inventus | Accounts payable |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Outstanding accounts payable (receivable) |  |  | $ (36) |
Lexam |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Interest acquired (as a percent) |  |  |  | 100.00%

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