| Net loss | -3.04M |
| Stock-based compensation expense | 257K |
| Depreciation of property, plant and equipment | |
| Amortization of intangible and other assets | |
| Equity in losses of joint ventures | |
| Foreign currency gains | |
| Loss (gain) on disposal of property, plant and equipment | 93K |
| Asset impairment losses | |
| Accounts receivable | 0 |
| Prepaid expenses and other current assets | -15K |
| Inventory | 26K |
| Other long-term assets | -16K |
| Accrued expenses and payables | |
| Net cash used in operating activities | -2.78M |
| Capital expenditures | -4K |
| Equity investment in joint ventures | |
| Purchase of marketable securities | |
| Redemption of marketable securities | |
| GTI license royalty - Yima joint ventures | |
| ExxonMobil license royalty | |
| Proceeds from sale of fixed assets | |
| Restricted cash - redemptions of certificates of deposit | |
| Amendment to GTI license rights | |
| Purchase of land use rights | |
| Receipt of Chinese governmental grant | |
| Project prepayments | |
| Net cash used in investing activities | -4K |
| Payments on long-term bank loan | |
| Proceeds from long-term bank loan | |
| Proceeds from exercise of stock options, net | 26K |
| Proceeds from issuance of common stock, net | 0 |
| Prepaid interest | |
| Financing costs | |
| Contributions from noncontrolling interest partners | |
| Loans from shareholders | |
| Net cash provided by (used in) financing activities | 26K |
| Net increase (decrease) in cash | -2.76M |
| Cash and cash equivalents, beginning of period | 13.81M |
| Effect of exchange rates on cash | -11K |
| Cash and cash equivalents, end of period | 11.05M |