| In millions, except per share items | Jun-30-23 | Mar-31-23 | Dec-31-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 |
| | 10-Q | 10-Q | 8-K | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
| Cash flows from operating activities: | | | | | | | | |
| Net loss | -5.0 | -9.6 | | -4.2 | 1.5 | 0.0 | -10.1 | 2.2 |
| Adjustments to reconcile net loss to net cash from (used in) operating activities: | | | | | | | | |
| Depreciation expense | 1.8 | 2.5 | | 1.6 | 1.2 | 1.0 | | 0.7 |
| Amortization expense | 2.9 | 3.0 | | 4.0 | 4.1 | 4.4 | | 3.8 |
| Amortization of inventory fair value adjustment | | | | | 0.7 | 3.7 | | 6.3 |
| Amortization of debt issuance costs | 0.2 | 0.2 | | 0.2 | 0.2 | 0.1 | | 0.2 |
| Lease incentives | 0.9 | 0.3 | | | | | | |
| Loss on disposal of businesses | 0.6 | 1.0 | | | | | | |
| Non-cash operating lease expense | 2.0 | 1.8 | | 0.8 | 2.3 | 1.7 | | 2.8 |
| Equity-based compensation | 1.8 | 1.9 | | 1.5 | 1.4 | 1.3 | | 0.6 |
| Deferred income taxes, net | 0.0 | 0.0 | | -0.8 | -0.3 | -3.7 | | -0.2 |
| Changes in operating assets and liabilities, net of effects of acquisitions: | | | | | | | | |
| Accounts receivable | 1.0 | -0.1 | | 0.4 | -0.8 | 1.4 | | -0.3 |
| Inventory | 4.0 | 11.5 | | -30.1 | -3.1 | -15.7 | | -19.5 |
| Prepaid expenses and other current assets | -3.2 | -0.6 | | 1.7 | -1.8 | -5.7 | | -6.5 |
| Accounts payable | 4.4 | -4.0 | | 12.3 | -7.0 | 2.6 | | 4.2 |
| Income taxes payable | -0.1 | -1.1 | | -5.1 | -2.1 | 3.0 | | -8.1 |
| Accrued liabilities | -0.7 | -8.5 | | 9.8 | -4.9 | 3.5 | | 3.8 |
| Returns reserve | 1.2 | 1.0 | | 0.2 | -1.8 | 2.6 | | -0.1 |
| Deferred revenue | 0.4 | -0.3 | | -0.6 | -2.8 | 3.8 | | 0.5 |
| Lease liabilities | -1.9 | -1.9 | | -0.3 | -1.6 | -1.6 | | -2.6 |
| Net cash provided by (used in) operating activities | 10.3 | -3.0 | | -8.7 | -14.9 | 3.3 | 0.8 | -11.5 |
| |
| Cash flows from investing activities: | | | | | | | | |
| Acquisition of businesses, net of cash acquired | | | | | -2.1 | -23.1 | | 0.0 |
| Purchases of intangible assets | 0.0 | 0.0 | | -0.1 | | -0.2 | | |
| Purchases of property and equipment | -1.8 | -1.9 | | -3.2 | -2.6 | -3.0 | | -3.1 |
| Net cash used in investing activities | -1.8 | -1.9 | | -3.3 | -4.7 | -26.3 | | -3.1 |
| |
| Cash flows from financing activities: | | | | | | | | |
| Payments of costs related to initial public offering | | | | | -1.1 | | | |
| Proceeds from line of credit, net of issuance costs | | | | | 25.0 | 20.0 | | 12.0 |
| Repayment of line of credit | -11.1 | -10.0 | | | | -20.1 | | 0.0 |
| Proceeds from issuance of debt, net of issuance costs | | | | | -0.1 | | | |
| Repayment of debt | -1.4 | -1.4 | | -1.4 | -1.4 | -1.2 | | -0.9 |
| Taxes paid related to net share settlement of equity awards | 0.0 | 0.0 | | 0.0 | | | | |
| Proceeds from issuances under equity-based compensation plans | 0.1 | | | | | | | |
| Repurchase of shares | -0.3 | | | | | | | |
| Net cash provided by (used in) financing activities | -12.7 | -11.4 | | -1.4 | 22.3 | 8.3 | | 11.8 |
| Effect of exchange rate changes on cash, cash equivalents and restricted cash | -0.1 | 0.2 | | 0.5 | -0.1 | -1.0 | | -0.1 |
| Net decrease in cash, cash equivalents and restricted cash | -20.5 | | | -10.2 | | | | |
| |
| Reconciliation of cash, cash equivalents and restricted cash: | | | | | | | | |
| Cash and cash equivalents | | | | | | | | |
| Restricted cash | | | | | | | | |