In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 |
| 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
Net income | -5.5 | -0.3 | -2.9 | -5.1 | -3.8 | -3.0 | -1.2 | 1.0 |
Depreciation and amortization [+] | 2.7 | 2.6 | 1.5 | 2.0 | 1.9 | 1.3 | 0.9 | 0.5 |
Depreciation | 1.2 | 0.8 | 0.5 | 1.0 | 0.9 | 0.8 | 0.7 | 0.5 |
Amortization of intangible assets | 1.5 | 1.9 | 1.0 | 1.0 | 1.0 | 0.5 | 0.2 | 0.0 |
Asset impairment charges | | | | | | | 0.0 | |
Stock-based compensation | 2.1 | 1.5 | 1.5 | 1.3 | 1.3 | 1.0 | 1.3 | 1.3 |
Deferred taxes | | -0.1 | | | | 0.2 | | |
Change in working capital [+] | 0.8 | -3.5 | -3.0 | 1.4 | -0.9 | 4.8 | -0.1 | -0.4 |
Accounts receivable | 0.6 | -2.3 | -1.0 | -0.1 | -0.2 | -0.1 | 0.2 | -0.1 |
Inventories | -0.1 | -0.3 | 0.0 | | | | | |
Other current assets | 0.0 | 0.0 | 0.0 | -0.1 | -0.1 | 0.0 | 0.0 | 0.0 |
Other | 0.2 | -1.0 | -2.0 | 1.6 | -0.5 | 4.9 | -0.3 | -0.3 |
Other operating activities | -17.1 | 29.6 | 9.2 | -3.3 | -1.3 | -5.1 | -0.1 | -0.3 |
Cash from operations | -17.0 | 29.8 | 6.3 | -3.7 | -2.8 | -0.9 | 0.8 | 2.1 |
|
Capital expenditures | -0.8 | -1.3 | -0.9 | -0.6 | -0.7 | -0.4 | -0.2 | -0.8 |
Purchases of property and equipment | -0.8 | -1.3 | -0.9 | -0.6 | -0.7 | -0.4 | -0.2 | -0.8 |
Acquisitions | | | -5.9 | | | -0.9 | | |
Other cash from investing | | | | | 0.0 | -0.6 | -0.2 | |
Cash from investing | -0.8 | -1.3 | -6.8 | -0.6 | -0.7 | -1.8 | -0.4 | -0.8 |
|
Issuance of common stock, net | -1.3 | 0.8 | 10.0 | 1.7 | -1.0 | 2.6 | -0.4 | 0.0 |
Other cash from financing | -0.1 | 0.1 | | | | | | |
Cash from financing | -1.4 | 0.9 | 10.0 | 1.7 | -1.0 | 2.6 | -0.4 | 0.0 |
|
Free cash flow | -17.8 | 28.5 | 5.4 | -4.4 | -3.5 | -1.3 | 0.7 | 1.3 |
Per share (diluted) | ($0.88) | $1.42 | $0.35 | ($0.34) | ($0.29) | ($0.15) | $0.09 | $0.11 |
|
Cash paid for interest | 0.0 | 0.0 | | | | | | |
Cash paid for income taxes | 0.3 | 0.1 | 0.1 | | | | | |