| Net loss | |
| Equity-based compensation expense | 11.23M |
| Noncash interest expense | 177K |
| Depreciation and amortization | 636K |
| Debt conversion expense | |
| Noncontrolling interest | |
| Other | |
| Prepaid expenses and other current assets | 2.01M |
| Other assets | 324K |
| Accounts payable | 3.34M |
| Accrued expenses | 636K |
| Long-term obligations | |
| Other liabilities | 1K |
| Total adjustments | -15.72M |
| Net cash used in operating activities | |
| Purchases of property and equipment | -137K |
| Proceeds from the sales of property and equipment | |
| Net cash used in investing activities | |
| Financing activities | |
| Repayment of 7.5% convertible senior notes | |
| Cash paid for repurchase of shares in connection with taxes on restricted stock vesting | |
| Other | 21K |
| Net cash provided by financing activities | |
| Effect of exchange rate changes on cash and cash equivalents | -157K |
| Net increase in cash and cash equivalents | -66.59M |
| Cash and cash equivalents at beginning of period | 128.18M |
| Cash and cash equivalents at end of period | 61.6M |
| Cash paid during the period for interest | 3.85M |
| Cash paid for taxes | 0 |
| Supplemental disclosure of noncash financing and investing activities | |
| Exchange of 4% convertible senior subordinated notes for common stock | |
| Issuance of common stock upon exercise of common stock purchase warrants | |
| Redemption of Series 8 and 10 preferred stock | |
| Financing activities | |
| Proceeds from issuance of equity, net of issuance costs | |
| Financing activities | |
| Proceeds from issuance of equity, net of issuance costs | |
| Financing activities | |
| Proceeds from issuance of equity, net of issuance costs | |
| Financing activities | |
| Proceeds from issuance of equity, net of issuance costs | |
| Financing activities | |
| Proceeds from issuance of equity, net of issuance costs | |
| Financing activities | |
| Proceeds from issuance of equity, net of issuance costs | |
| Supplemental disclosure of noncash financing and investing activities | |
| Conversion of preferred stock to common stock | |
| Supplemental disclosure of noncash financing and investing activities | |
| Conversion of preferred stock to common stock | |
| Supplemental disclosure of noncash financing and investing activities | |
| Conversion of preferred stock to common stock | |
| Supplemental disclosure of noncash financing and investing activities | |
| Conversion of preferred stock to common stock | |
| Issuance of preferred stock | |
| Supplemental disclosure of noncash financing and investing activities | |
| Conversion of preferred stock to common stock | |
| Issuance of preferred stock | |
| Supplemental disclosure of noncash financing and investing activities | |
| Conversion of preferred stock to common stock | |