In millions, except per share items | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 |
| 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q |
Net income | -36.8 | -34.0 | -27.9 | -18.6 | -16.4 | -35.1 | -83.2 | -88.4 |
Depreciation and amortization [+] | 4.0 | 4.2 | 4.3 | 4.8 | 5.2 | 5.6 | 6.3 | 6.5 |
Depreciation | 3.3 | 3.5 | 3.6 | 4.1 | 4.4 | 4.7 | 5.3 | 5.4 |
Amortization of intangible assets | 0.7 | 0.7 | 0.7 | 0.8 | 0.8 | 0.9 | 1.0 | 1.0 |
Stock-based compensation | 12.7 | 14.4 | 15.9 | 15.5 | 14.8 | 15.0 | 14.9 | 15.3 |
Change in working capital [+] | -7.0 | -14.7 | -17.1 | -20.6 | -19.9 | -4.8 | -5.7 | -8.0 |
Accounts receivable | -5.6 | -7.1 | -2.8 | -2.3 | -4.9 | -3.5 | -7.1 | -3.5 |
Inventories | -1.8 | -2.8 | -3.2 | -1.6 | -1.0 | -0.2 | 0.4 | -2.3 |
Accounts payable | 1.1 | 1.6 | -2.7 | 1.1 | -0.3 | -1.0 | -0.3 | -1.8 |
Accrued expenses | 1.8 | -2.7 | -6.7 | -20.2 | -21.2 | -10.2 | 0.1 | 4.1 |
Other | -2.4 | -3.7 | -1.7 | 2.3 | 7.6 | 10.0 | 1.2 | -3.6 |
Other operating activities | 9.1 | 14.6 | 14.6 | 13.4 | 14.4 | 10.3 | 47.7 | 49.9 |
Cash from operations | -17.9 | -15.5 | -10.1 | -5.5 | -2.0 | -9.0 | -20.0 | -24.7 |
|
Capital expenditures [+] | -1.5 | -1.2 | -1.4 | -1.4 | -3.2 | -5.0 | -5.2 | -5.2 |
Purchases of property and equipment | -1.5 | -1.2 | -1.4 | -1.4 | -3.2 | -5.0 | -5.2 | -5.2 |
Sales of property and equipment | | | | 0.0 | | | | |
Other cash from investing | -1.2 | -0.1 | -0.1 | -0.1 | -0.2 | -0.3 | -0.3 | -0.4 |
Cash from investing | -2.7 | -1.3 | -1.5 | -1.5 | -3.4 | -5.4 | -5.5 | -5.5 |
|
Option exercises | 0.7 | 0.6 | 0.5 | 0.7 | 1.4 | 1.4 | 1.5 | 1.0 |
Other cash from financing | 0.1 | 0.0 | -0.4 | -1.4 | -1.9 | -3.6 | 60.5 | 59.2 |
Cash from financing | -0.6 | -0.6 | -0.9 | -2.1 | -3.4 | -4.6 | 62.3 | 61.4 |
|
Free cash flow | -19.4 | -16.7 | -11.5 | -6.9 | -5.2 | -14.1 | -25.1 | -29.8 |
Per share (diluted) | ($0.17) | ($0.15) | ($0.10) | ($0.06) | ($0.05) | ($0.13) | ($0.23) | ($0.27) |
|
Cash paid for interest | 4.6 | 4.3 | 4.2 | 4.3 | 4.3 | 4.4 | 9.7 | 6.7 |