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 | -2.1 | -10.1 | -12.5 | -12.1 | 0.6 | -3.9 | -3.3 | -9.9 |
Depreciation and amortization [+] | 1.0 | 1.0 | 1.0 | 1.0 | 1.1 | 1.1 | 1.5 | 1.4 |
Depreciation | 0.8 | 0.8 | 0.9 | 0.9 | 1.0 | 0.9 | 1.3 | 1.2 |
Amortization of intangible assets | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Stock-based compensation | 1.9 | 2.4 | 4.4 | 4.0 | 3.6 | 3.8 | 4.1 | 3.2 |
Change in working capital [+] | -6.7 | 5.1 | -0.5 | -4.9 | -14.5 | 2.8 | -4.0 | -4.2 |
Accounts receivable | -2.3 | -3.6 | -2.4 | 2.7 | -3.8 | 0.7 | -1.8 | 0.0 |
Inventories | 0.8 | -0.6 | -0.2 | -1.8 | -0.2 | -1.1 | 1.4 | -1.2 |
Accounts payable | 0.0 | 0.6 | 0.0 | 0.5 | 0.5 | -3.6 | 3.7 | -0.9 |
Accrued expenses | 0.0 | 1.0 | 0.2 | 0.6 | -4.4 | -3.0 | -13.3 | -0.5 |
Other | -5.3 | 7.7 | 2.0 | -6.8 | -6.6 | 9.8 | 6.0 | -1.5 |
Other operating activities | 0.4 | 2.6 | 4.5 | 1.7 | 5.9 | 2.6 | 3.2 | 2.7 |
Cash from operations | -5.6 | 1.0 | -3.0 | -10.2 | -3.2 | 6.3 | 1.6 | -6.7 |
|
Capital expenditures [+] | -0.7 | -0.3 | -0.4 | -0.1 | -0.3 | -0.5 | -0.4 | -1.9 |
Purchases of property and equipment | -0.7 | -0.3 | -0.4 | -0.1 | -0.3 | -0.5 | -0.4 | -1.9 |
Sales of property and equipment | | | | 0.0 | | | | |
Other cash from investing | -1.0 | 0.0 | 0.0 | -0.1 | 0.0 | 0.0 | 0.0 | -0.1 |
Cash from investing | -1.7 | -0.4 | -0.4 | -0.1 | -0.3 | -0.6 | -0.4 | -2.1 |
|
Option exercises | 0.1 | 0.1 | 0.3 | 0.2 | 0.0 | 0.0 | 0.4 | 0.9 |
Other cash from financing | 0.1 | 0.3 | 0.5 | -0.9 | 0.1 | -0.1 | -0.5 | -1.4 |
Cash from financing | 0.1 | 0.1 | 0.3 | -1.0 | 0.0 | -0.2 | -0.9 | -2.3 |
|
Free cash flow | -6.3 | 0.6 | -3.4 | -10.3 | -3.6 | 5.8 | 1.2 | -8.6 |
Per share (diluted) | ($0.06) | $0.01 | ($0.03) | ($0.09) | ($0.03) | $0.05 | $0.01 | ($0.08) |
|
Cash paid for interest | 1.3 | 1.2 | 1.0 | 1.0 | 1.1 | 1.1 | 1.1 | 1.1 |