In millions, except per share items | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 | Dec-31-13 | Dec-31-12 | Dec-31-11 |
| 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
Net income | 0.2 | -0.4 | -0.1 | 0.9 | 0.3 | 1.4 | 1.2 | 0.9 |
Depreciation and amortization [+] | 0.2 | 0.3 | 0.3 | 0.4 | 0.3 | 0.3 | 0.3 | 0.3 |
Depreciation | 0.2 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Amortization of intangible assets | 0.0 | 0.1 | 0.2 | 0.2 | 0.1 | 0.1 | 0.0 | 0.1 |
Asset impairment charges | | | | | 0.1 | 0.0 | 0.0 | 0.0 |
Stock-based compensation | 0.2 | 0.3 | 0.4 | 0.4 | 0.4 | 0.1 | 0.1 | 0.1 |
Deferred taxes | | | | | | 0.1 | 0.0 | -0.1 |
Change in working capital [+] | 0.0 | -1.0 | -0.2 | 0.6 | -0.4 | 0.2 | -0.2 | -1.2 |
Accounts receivable | 0.9 | -0.8 | 0.1 | 0.0 | -0.6 | 0.0 | -0.3 | 0.1 |
Inventories | -1.1 | -0.6 | 0.4 | 0.0 | -0.2 | 0.3 | 0.9 | -1.8 |
Accounts payable | 0.1 | 0.2 | -0.2 | 0.2 | 0.1 | 0.0 | -0.2 | 0.2 |
Income taxes | 0.0 | 0.0 | 0.0 | 0.2 | -0.1 | 0.0 | -0.1 | 0.0 |
Other | 0.1 | 0.1 | -0.5 | 0.3 | 0.3 | 0.0 | -0.5 | 0.3 |
Other operating activities | 0.0 | 0.0 | -0.1 | 0.1 | 0.1 | -0.1 | 0.0 | 0.0 |
Cash from operations | 0.7 | -0.9 | 0.3 | 2.3 | 0.7 | 1.9 | 1.4 | -0.1 |
|
Capital expenditures [+] | -0.3 | -0.2 | -0.1 | -0.2 | -0.1 | -0.4 | -0.2 | -0.4 |
Purchases of property and equipment | -0.3 | -0.2 | -0.1 | -0.2 | -0.1 | -0.3 | -0.1 | -0.3 |
Capitalized product costs | | | | | | -0.1 | 0.0 | 0.0 |
Sales of property and equipment | 0.0 | | | | | 0.0 | 0.0 | |
Other cash from investing | -0.2 | 0.0 | 0.0 | -0.2 | -0.3 | 0.0 | 0.0 | |
Cash from investing | -0.5 | -0.2 | -0.1 | -0.4 | -0.4 | -0.4 | -0.2 | -0.4 |
|
Cash dividends paid | -0.4 | -0.4 | -0.4 | -0.4 | -0.4 | -0.4 | -0.1 | |
Option exercises | | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | | |
Other cash from financing | | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | | |
Cash from financing | -0.4 | -0.4 | -0.4 | -0.4 | -0.4 | -0.3 | -0.1 | 0.0 |
|
Free cash flow | 0.3 | -1.1 | 0.2 | 2.2 | 0.6 | 1.5 | 1.2 | -0.4 |
Per share (diluted) | $0.03 | ($0.11) | $0.02 | $0.21 | $0.06 | $0.14 | $0.12 | ($0.04) |
|
Cash paid for income taxes | 0.2 | 0.0 | 0.2 | | | | | |