| In millions, except per share items | Jun-30-23 | Mar-31-23 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 |
| | 10-Q | 8-K | 10-Q | 10-Q | 10-K | 10-K | 10-Q | 10-Q |
| Operating activities | | | | | | | | |
| Net loss | -59.0 | | -23.0 | -4.0 | -23.3 | -41.4 | -13.3 | -9.5 |
| |
| Adjustments to reconcile net loss to cash used in operating activities: | | | | | | | | |
| Stock-based compensation expense | 11.5 | | 9.5 | 8.7 | 7.7 | | 4.8 | 3.3 |
| Depreciation and amortization | 3.6 | | 1.0 | 0.8 | 0.7 | | 0.7 | 0.7 |
| Noncash lease expense | 1.1 | | 0.1 | 0.4 | | | | |
| Change in fair value of warrant liabilities | -1.6 | | -14.5 | -12.6 | -1.2 | 8.1 | | |
| Change in fair value of earn-out liability | 0.0 | | -25.5 | | | | | |
| Change in fair value contingent consideration | 0.5 | | 16.5 | -16.5 | -3.8 | 5.7 | | |
| Amortization of premium (accretion of discount) on available-for-sale securities, net | -1.1 | | 0.0 | 0.1 | 0.1 | | 0.1 | 0.1 |
| Provision (recovery) for expected credit losses | 0.0 | | -0.1 | 0.1 | 0.0 | | 0.0 | 0.0 |
| Cloud computing arrangement expenditures | -0.9 | | -5.3 | | | | | |
| Other | 0.0 | | 0.0 | 0.0 | 0.0 | | 0.0 | 0.0 |
| Changes in operating assets and liabilities: | | | | | | | | |
| Accounts receivable | -5.0 | | 8.3 | -5.0 | -2.4 | | 1.4 | 2.6 |
| Inventory | -6.9 | | -6.1 | -1.9 | -0.9 | | 0.8 | -0.7 |
| Deferred costs of services | 0.9 | | 0.0 | 0.5 | 0.4 | | -0.6 | 0.4 |
| Prepaid expenses and other current assets | 1.0 | | 0.5 | -0.5 | 0.3 | | -0.1 | -0.4 |
| Other long-term assets | | | 1.3 | -0.1 | | | | |
| Accounts payable | -3.7 | | 1.3 | 2.2 | 4.5 | | -0.8 | 1.0 |
| Deferred revenue | 1.2 | | 2.6 | 29.2 | -1.2 | | 1.6 | 0.9 |
| Accrued and other liabilities | -9.8 | | 2.9 | -5.5 | 4.5 | | 1.7 | -2.6 |
| Operating lease liabilities | -1.2 | | -1.3 | | | | | |
| Net cash used in operating activities | -69.3 | | -32.2 | -4.1 | -14.5 | -25.0 | -2.7 | -3.9 |
| |
| Investing activities | | | | | | | | |
| Purchases of property and equipment | -2.1 | | 0.0 | -2.2 | -3.7 | | -0.8 | -0.2 |
| Capitalized external use software development costs | -0.2 | | | | | | | |
| Purchases of available-for-sale securities | -98.1 | | -34.4 | -77.9 | -38.0 | | -24.1 | -78.0 |
| Proceeds from maturities of available-for-sale securities | 94.3 | | 128.7 | | | | | |
| Proceeds from sales of available-for-sale securities | 3.5 | | | | | | | |
| Net cash (used in) provided by investing activities | -2.7 | | 8.7 | 5.6 | -15.1 | | 3.5 | -75.7 |
| |
| Financing activities | | | | | | | | |
| Proceeds from exercise of stock options and employee stock purchase plan | 0.4 | | 3.6 | 1.2 | 1.1 | | 1.9 | 0.8 |
| Net cash provided by financing activities | 0.4 | | 3.6 | 1.2 | 0.4 | | -39.1 | 0.6 |
| Effect of exchange rates on cash, cash equivalents and restricted cash | 0.0 | | 0.0 | 0.0 | 0.0 | | 0.0 | 0.0 |
| Net decrease in cash, cash equivalents and restricted cash | -71.6 | | -17.2 | | | | -117.3 | |
| |
| Supplemental disclosure of non-cash investing and financing activities: | | | | | | | | |
| Capital expenditures included in accounts payable | 0.6 | | 0.0 | 0.9 | 0.0 | | 0.8 | 0.1 |
| Operating lease assets obtained in exchange for lease obligations | | | | 4.1 | | | | |
| Issuance of Common Stock for services | | | | 0.1 | 0.8 | | 0.2 | 0.1 |
| Reconciliation of cash, cash equivalents and restricted cash | | | | | | | | |
| Cash and cash equivalents | | | | | | | | |