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v2.4.0.8

Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 6 Months Ended
--- | ---
Jun. 30, 2013 | Jun. 30, 2012
Operating activities: |  |
Net loss | $ (1,436) | $ (1,322)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Unrealized (gain) loss on derivative instruments | (3) | 54
Depreciation and amortization | 16 | 27
Loss on equity method investment | 738 | 246
Gain on warrant liability | (857) |
Employee stock option expense | 192 | 348
Deferred income tax expense | 24 | 4
Amortization of discount on long-term debt |  | 102
Property abandonment and impairment | 13 |
Gain on asset and equity security sales | (281) | (1,464)
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current assets | 25 | 72
Accounts payable and other current liabilities | (108) | 46
Net cash used in operating activities | (1,677) | (1,887)
Investing activities: |  |
Additions to mineral properties | (914) | (1,047)
Additions to other assets | (5) | (9)
Proceeds from mineral property sale receivable | 4,000 | 6,000
Proceeds from other asset sales | 17 |
Proceeds from sale of marketable equity securities | 313 | 1,591
Net cash provided by investing activities | 3,411 | 6,535
Financing activities: |  |
Short-term borrowing (net) | (382) | 1,105
Repayment of long-term debt | (750) | (750)
Contribution from noncontrolling interest | 250 |
Proceeds from sale of common stock |  | 275
Proceeds from exercise of options | 183 |
Noncontrolling interest contribution, net |  | 50
Proceeds from long-term debt | 2,000 |
Distribution to noncontrolling interest | (50) |
Payment to noncontrolling interest | (250) | (150)
Net cash provided by financing activities | 1,001 | 530
Net increase in cash and cash equivalents | 2,735 | 5,178
Cash and cash equivalents, beginning of period | 616 | 432
Cash and cash equivalents, end of period | 3,351 | 5,610
Supplemental disclosure of cash flow information: |  |
Cash paid for interest, capitalized to mineral property | 86 |
Capitalized non-cash interest | 287 |
Repayment of loan to noncontrolling interest |  | 373
Royalty sale receivable |  | 4,000
Issuance of stock for mineral property | 41 |
Issuance of stock to noncontrolling interest | 77 | 41
Transfer of contra-noncontrolling interest to noncontrolling interest upon earn-in |  | 531
Disproportionate share entry from noncontrolling interest to additional paid-in-capital upon earn-in |  | $ 2,983

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- Definition No authoritative reference available. + References No definition available. + Details
Name: | XPL_TransferOfContraNonControllingInterestToNonControllingInterestUponEarnIn
Namespace Prefix: | XPL_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration