In millions, except per share items | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 | Dec-31-20 | Sep-30-20 | Jun-30-20 |
| 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
Net income | -0.7 | 0.0 | 0.3 | -1.2 | 0.7 | 1.1 | 0.6 | -2.3 |
Depreciation and amortization | 1.5 | 1.4 | 1.3 | 1.3 | 1.4 | 1.3 | 1.3 | 1.1 |
Stock-based compensation | 0.5 | 0.7 | 0.5 | 1.0 | 0.5 | 0.3 | 0.3 | |
Change in working capital [+] | -3.5 | -2.2 | 0.4 | 1.2 | 3.4 | 1.1 | 1.3 | -1.0 |
Accounts receivable | -2.8 | 1.4 | -0.1 | 0.7 | 0.7 | -0.8 | 1.5 | |
Inventories | -4.0 | -2.2 | 0.0 | -2.6 | -0.8 | 0.9 | 1.0 | |
Accounts payable | 4.0 | -1.0 | 0.3 | 1.3 | 3.5 | 0.2 | -1.0 | |
Accrued expenses | -0.6 | -0.4 | 0.7 | 2.0 | 0.2 | -0.1 | 0.0 | |
Other | -0.1 | -0.1 | -0.4 | -0.1 | -0.2 | 0.8 | -0.2 | -1.0 |
Other operating activities | 0.5 | -2.8 | -0.7 | -6.9 | -0.1 | 1.7 | -2.0 | 1.9 |
Cash from operations | -1.7 | -2.8 | 1.9 | -4.5 | 5.9 | 5.6 | 1.6 | -0.3 |
|
Capital expenditures | -2.0 | -0.7 | -0.5 | -2.2 | -0.9 | -1.1 | -0.6 | 0.3 |
Purchases of property and equipment | -2.0 | -0.7 | -0.5 | -2.2 | -0.9 | -1.1 | -0.6 | 0.3 |
Purchases of intangible assets | -0.1 | | -0.2 | | | 0.5 | -0.5 | |
Purchases of short-term investments, net | 3.9 | -4.0 | 6.7 | -11.2 | -1.7 | -10.6 | 8.8 | 11.5 |
Purchases of short-term investments | | -11.6 | -1.2 | -17.4 | -5.4 | -13.8 | 0.0 | 6.1 |
Sales of short-term investments | 3.9 | 7.6 | 8.0 | 6.1 | 3.8 | 3.2 | 8.7 | 5.4 |
Other cash from investing | -0.2 | | 0.0 | 12.4 | | | -0.2 | -19.5 |
Cash from investing | 1.6 | -4.7 | 6.0 | -1.0 | -2.5 | -11.2 | 7.4 | -7.7 |
|
Option exercises | 0.3 | 0.2 | 0.1 | 0.2 | 0.1 | 0.1 | 0.1 | 0.0 |
Other cash from financing | 0.0 | 0.2 | -0.9 | 0.2 | -0.2 | -1.8 | 0.1 | 0.0 |
Cash from financing | -0.3 | 0.1 | -1.0 | 0.0 | -0.2 | -1.8 | 0.0 | 0.0 |
|
Free cash flow | -3.7 | -3.5 | 1.4 | -6.7 | 5.0 | 4.5 | 0.9 | 0.0 |
Per share (diluted) | ($0.40) | ($0.39) | $0.15 | ($0.74) | $0.52 | $0.51 | $0.10 | $0.00 |