| In millions, except per share items | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 | Dec-31-20 |
| | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
| Cash flows from operating activities: | | | | | | | | |
| Net loss | -4.2 | -3.8 | -63.6 | -34.3 | -0.6 | -4.8 | -12.4 | -7.3 |
| Adjustments to reconcile net loss to net cash used in operating activities: | | | | | | | | |
| Amortization and depreciation | 1.9 | 2.5 | 3.1 | 3.2 | 3.2 | 1.8 | 0.9 | 0.5 |
| Right-of-use asset amortization | 0.0 | 0.0 | 0.2 | 0.1 | 0.1 | 0.1 | 0.0 | 0.1 |
| Stock-based compensation | 0.9 | 1.2 | 1.3 | 1.7 | 0.9 | 1.1 | 0.7 | 1.3 |
| Amortization of debt discount | | | | 1.7 | 1.6 | | | |
| Change in fair value of warrant liability | -2.5 | -2.8 | -8.2 | -8.7 | -11.8 | -3.2 | 5.4 | 1.5 |
| Change in fair value of contingent consideration | -0.2 | -0.4 | -0.1 | -1.9 | | 0.4 | 1.3 | |
| Change in fair value of derivative liability | -0.3 | -11.2 | 20.6 | 1.5 | | | | |
| Other non-cash charge, net | | | | | -0.1 | 0.1 | -0.1 | |
| Changes in operating assets and liabilities: | | | | | | | | |
| Accounts receivable | -0.2 | 0.1 | 0.5 | -0.4 | -0.2 | 0.1 | 0.0 | |
| Receivables reserved for users | -0.2 | -1.9 | 3.2 | 0.9 | -2.9 | -0.8 | -1.2 | -0.1 |
| Other receivables | -0.4 | 1.0 | -0.4 | -0.7 | 0.4 | 0.4 | -0.2 | -0.2 |
| Prepaid expenses and other current assets | 0.0 | 0.0 | 1.5 | | 0.3 | -1.5 | -0.7 | |
| Other non-current assets | 0.0 | 0.0 | 0.1 | 0.1 | 0.0 | -0.1 | -0.1 | 0.0 |
| Accounts payable and accrued expenses | 0.7 | 0.2 | 0.0 | 2.1 | 2.8 | 2.8 | 1.3 | 1.0 |
| Liabilities to customers | -0.6 | 1.2 | -2.4 | 0.3 | 2.8 | -0.1 | 0.4 | 0.0 |
| Deferred revenue | 0.5 | 0.0 | -0.1 | 0.6 | 0.1 | -0.1 | 0.0 | |
| Operating lease liability | -0.1 | 0.3 | 0.1 | -0.2 | -0.1 | -0.1 | 0.0 | 0.0 |
| Net cash used in operating activities | -4.6 | -6.9 | -6.5 | -4.2 | -3.4 | -7.8 | -4.4 | -3.5 |
| |
| Cash flows from investing activities: | | | | | | | | |
| Cash consideration paid for Bethard acquisition, net of cash acquired | | | | -5.1 | -14.9 | | | |
| Purchase of intangible assets | | 0.0 | | 0.0 | 0.0 | 0.0 | -0.4 | -0.2 |
| Purchases of equipment | | -0.1 | 0.0 | 0.0 | -0.1 | 0.0 | 0.0 | 0.0 |
| Net cash used in investing activities | | 0.1 | 0.0 | -5.1 | -15.0 | -23.2 | -30.8 | -1.1 |
| |
| Cash flows from financing activities: | | | | | | | | |
| Proceeds from equity financing, net of issuance costs | 6.9 | 0.0 | 13.6 | | | | 27.3 | |
| Payment of dividends on 10% Series A cumulative redeemable convertible preferred stock | -0.2 | -0.2 | -0.2 | -0.1 | | | | |
| Payment of Bethard contingent consideration | | | -0.2 | | -0.9 | | | |
| Proceeds from exercise of stock options and warrants, net of issuance costs | | | | 0.1 | 0.0 | 1.1 | 21.2 | 3.2 |
| Repayment of senior convertible note | -2.8 | | | | | | | |
| Repayment of notes payable and finance leases | 0.0 | 0.0 | -0.2 | | -0.1 | 0.0 | -0.1 | |
| Net cash provided by (used in) financing activities | 3.8 | -0.2 | 15.7 | 8.9 | -0.9 | 33.6 | 48.5 | 3.2 |
| Effect of exchange rate on changes in cash and restricted cash | 0.2 | -0.6 | -0.2 | 0.0 | -0.2 | 0.4 | -0.6 | 0.0 |
| Net decrease in cash and restricted cash | -0.5 | | | | -19.5 | | | |
| |
| Cash | | | | | | | | |
| Restricted cash | | | | | | | | |
| Cash | | | | | | | | |
| Restricted cash | | | | | | | | |
| SUPPLEMENTAL CASH FLOW INFORMATION: | | | | | | | | |
| CASH PAID FOR: | | | | | | | | |
| Interest | 0.7 | 0.7 | 0.6 | 0.4 | 0.7 | | | |
| Income taxes | | | | | | | | |
| SUPPLEMENTAL DISLCOSURE OF NON-CASH FINANCING ACTIVITIES: | | | | | | | | |
| Accretion of 10% Series A cumulative redeemable convertible preferred stock | 0.1 | | | | | | | |
| Cash consideration payable for Bethard acquisition | | | | | 4.7 | | | |
| Fair value of contingent consideration payable in cash and common stock for Bethard acquisition | | | | | 6.7 | | | |