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v3.10.0.1

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017
Cash flows from operating activities: |  |
Net income | $ 9,211 | $ 5,240
Adjustments to reconcile net income to net cash from operating activities: |  |
Deferred income taxes | (1,134) | 1,097
Depreciation and amortization | 7,386 | 6,727
Stock-based compensation | 485 | 383
Other operating adjustments | 364 | 148
Changes in operating assets and liabilities: |  |
Accounts receivable | 1,157 | (646)
Inventories | (897) | (1,049)
Prepaid expenses and other current assets | 7 | 1,086
Other noncurrent assets | 134 | 25
Accounts payable and other accrued liabilities | 4,564 | 2,324
Mining royalty and income taxes payable/receivable, net | (1,815) | (1,316)
Net cash provided by operating activities | 19,462 | 14,019
Cash flows from investing activities: |  |
Capital expenditures | (15,108) | (10,818)
Other investing activities | 4 | (187)
Net cash used in investing activities | (15,104) | (11,005)
Cash flows from financing activities: |  |
Proceeds from the exercise of stock options | 1,124 |
Dividends paid | (571) | (568)
Repayment of loan payable | (281) |
Repayments of capital leases | (189) | (1)
Net cash provided by (used in) financing activities | 83 | (569)
Effect of exchange rate changes on cash and cash equivalents | (186) | (201)
Net increase (decrease) in cash and cash equivalents | 4,255 | 2,244
Cash and equivalents at beginning of period | 22,390 | 14,166
Cash and equivalents at end of period | 26,645 | 16,410
Supplemental Cash Flow Information |  |
Interest expense paid | 94 | 13
Income and mining taxes paid | 6,298 | 2,369
Non-cash investing activities: |  |
(Decrease) increase in accrued capital expenditures | $ 918 | 4,328
Equipment purchased under capital lease |  | 21
Common stock issued for the acquisition of mineral rights |  | $ 1,300

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