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Consolidated Statements of Cash Flows (USD $)
In Thousands
9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Operating activities:  
Net loss$ (1,916)$ (2,190)
Adjustments to reconcile net loss to net cash used in operating activities:  
Unrealized loss (gain) on derivative instruments122(52)
Depreciation and amortization3456
Loss on equity method investment49452
Employee stock option expense523851
Asset write down 55
Non-controlling interest(2,049)(164)
Deferred income tax benefit(476)(634)
Amortization of discount on long-term debt165 
Gain on asset and equity security sales(1,870)(575)
Gain on deconsolidation of PBM subsidiary (724)
Changes in operating assets and liabilities:  
Prepaid expenses and other current assets(168)3
Accounts payable and other current liabilities110(470)
Net cash used in operating activities(5,031)(3,792)
Investing activities:  
Additions to mineral properties(1,730)(11)
Additions to other assets(116)(7)
Investment in marketable equity securities (178)
Proceeds from sale of marketable equity securities1,964730
Sale of (purchase) of derivative instruments57(65)
Cash decrease from deconsolidation of PBM subsidiary (1,083)
Proceeds from sale of other assets 22
Net cash provided (used) by investing activities175(592)
Financing activities:  
Short-term borrowing1,0751,500
Repayment of short-term borrowing(1,926) 
Repayment of long-term debt(500) 
Proceeds from common stock offering, net8,937 
Noncontrolling interest contribution801,496
Proceeds on exercise of options232 
Payment to noncontrolling investor(200) 
Net cash provided by financing activities7,6982,996
Net increase (decrease) in cash and cash equivalents2,842(1,388)
Cash and cash equivalents, beginning of period4781,946
Cash and cash equivalents, end of period3,320558
Supplemental disclosure of non-cash activities:  
Reclassification of stock option liability to additional paid-in-capital1,240 
Reclassification of stock option liability to accumulated deficit, net of deferred taxes of $543$ 992