XML 23 R6.htm IDEA: XBRL DOCUMENT v3.19.1
Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
OPERATING ACTIVITIES      
Net loss $ (12,134) $ (10,829)  
Items not involving cash:      
Depletion, depreciation and amortization 314 327  
Stock-based compensation 1,121 1,202  
Change in value of convertible debentures 1,436 145  
Change in value of warrant liabilities 732 (364)  
Accretion of asset retirement obligation 513 459 $ 1,835
Unrealized foreign exchange gains 500 (1,148)  
Impairment of inventories 1,176 1,010  
Other non-cash expenses (income) 90 688  
Changes in assets and liabilities      
Decrease in inventories (3,252) (775)  
Decrease in trade and other receivables 329 (952)  
Decrease in prepaid expenses and other assets 154 224  
Decrease in accounts payable and accrued liabilities (2,031) (1,797)  
Cash paid for reclamation and remediation activities 0 (23)  
Changes in deferred revenue (501) 0  
Net cash (used in) provided by operating activities (11,553) (11,833)  
INVESTING ACTIVITIES      
Purchase of plant and equipment 0 (14)  
Cash received in sale of marketable securities 9,950 0  
Net cash (used in) provided by investing activities 9,950 (14)  
FINANCING ACTIVITIES      
Issuance of common shares for cash 2,409 1,147  
Cash paid for tax withholding 0 (914)  
Option and warrant exercises 102 0  
Repayment of loans and borrowings 0 (836)  
Net cash (used in) provided by financing activities 2,511 (603)  
CHANGE IN CASH AND CASH EQUIVALENTS DURING THE PERIOD 908 (12,450)  
Effect of exchange rate fluctuations on cash held in foreign currencies (208) (56)  
Cash, cash equivalents and restricted cash - beginning of period 34,292 40,701 40,701
CASH, CASH EQUIVALENTS AND RESTRICTED CASH - END OF PERIOD 34,992 28,195 $ 34,292
Supplemental disclosure of cash flow information:      
Interest $ 0 $ 156  
Roca Honda      
Non-cash investing and financing transactions:      
Percentage of voting interests acquired   40.00%