In millions, except per share items | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 | Dec-31-13 | Dec-31-12 |
| 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
Net income | -1.6 | 3.3 | 1.5 | 1.7 | 29.9 | -17.3 | 11.2 | -2.8 |
Depreciation and amortization | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.5 | 0.6 | 0.7 |
Asset impairment charges | | 0.4 | 0.1 | 0.3 | 0.2 | 0.2 | 0.3 | 0.4 |
Change in working capital [+] | -2.3 | -4.3 | -26.0 | -0.8 | -0.5 | -0.1 | -3.1 | -2.9 |
Restricted cash | | | | | 0.1 | 0.3 | -0.3 | 0.4 |
Accounts receivable | -2.2 | 0.5 | -0.4 | 1.5 | -0.4 | 1.0 | -1.7 | 0.1 |
Inventories | 0.6 | -0.4 | -0.3 | 0.0 | -0.1 | -1.3 | -0.2 | 0.1 |
Other current assets | 0.3 | -0.2 | -0.5 | 0.0 | -0.4 | 0.3 | 0.7 | -0.1 |
Accounts payable | -0.3 | -0.1 | 0.5 | 0.1 | 0.4 | -0.7 | 0.2 | -0.3 |
Accrued expenses | 0.2 | 0.1 | -0.5 | 0.4 | -0.1 | 0.0 | -0.1 | -0.4 |
Other | -0.9 | -4.1 | -24.7 | -2.7 | -0.1 | 0.4 | -1.7 | -2.6 |
Other operating activities | 1.8 | 4.0 | 23.0 | 2.1 | -32.8 | 20.7 | -7.9 | 1.9 |
Cash from operations | -1.8 | 3.7 | -1.1 | 3.7 | -2.9 | 4.0 | 1.1 | -2.7 |
|
Capital expenditures [+] | -0.1 | -0.1 | -0.1 | -0.2 | -0.2 | -0.4 | -0.2 | -0.1 |
Purchases of property and equipment | -0.1 | -0.1 | -0.1 | -0.2 | -0.2 | -0.4 | -0.2 | -0.1 |
Sales of property and equipment | 0.0 | 0.0 | | | 0.0 | | | |
Sales of short-term investments | | | | | | 0.2 | 0.5 | 1.1 |
Sales of short-term investments | | | | | | 0.2 | 0.5 | 1.1 |
Cash from investing | -0.1 | -0.1 | -0.1 | -0.2 | -0.2 | -0.2 | 0.3 | 1.0 |
|
Option exercises | 0.0 | | | 0.1 | | | | |
Other cash from financing | -0.6 | -0.6 | -0.6 | -0.4 | -0.2 | -0.2 | -0.2 | -0.2 |
Cash from financing | -0.7 | -0.6 | -0.6 | -0.5 | -0.2 | -0.2 | -0.2 | -0.2 |
|
Free cash flow | -1.9 | 3.6 | -1.2 | 3.6 | -3.1 | 3.6 | 0.9 | -2.8 |
Per share (diluted) | ($0.17) | $0.30 | ($0.10) | $0.30 | ($0.28) | $0.33 | $0.08 | ($0.25) |
|
Cash paid for interest | 0.4 | 0.1 | 0.5 | 0.5 | 0.4 | 0.4 | 0.5 | 0.5 |
Cash paid for income taxes | -0.2 | 0.1 | | | | | | |