| In millions, except per share items | Jun-30-22 | Jun-30-21 | Jun-30-20 | Jun-30-19 | Jun-30-18 | Jun-30-17 | Jun-30-16 | Jun-30-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Net income | -3.5 | -3.2 | 0.9 | -2.7 | 1.1 | 7.7 | 1.4 | -0.7 |
| Depreciation and amortization [+] | 3.6 | 3.5 | 3.4 | 3.5 | 3.4 | 2.1 | 0.8 | 0.5 |
| Depreciation | 2.5 | 2.4 | 2.3 | 2.2 | 2.1 | 1.4 | | |
| Amortization | 1.1 | 1.1 | 1.1 | 1.2 | 1.3 | 0.7 | | |
| Asset impairment charges | 0.5 | 0.2 | | | | | | |
| Stock-based compensation | 0.8 | 0.6 | 0.3 | 0.4 | 0.4 | 0.4 | 0.3 | 0.3 |
| Deferred taxes | 0.5 | 0.5 | 0.0 | 0.0 | -0.5 | -5.5 | | |
| Change in working capital [+] | -1.9 | 1.7 | -0.6 | -0.3 | -13.3 | -8.4 | -1.2 | -0.4 |
| Accounts receivable | -0.6 | 1.6 | 0.0 | -0.8 | 0.6 | -1.0 | -0.7 | -0.6 |
| Inventories | 1.2 | 0.2 | -1.4 | -1.4 | -1.3 | -0.3 | -0.9 | 0.0 |
| Other current assets | 0.0 | 0.1 | 0.4 | 0.4 | -0.7 | 0.2 | -0.4 | 0.0 |
| Other | -2.6 | -0.2 | 0.4 | 1.5 | -11.9 | -7.2 | 0.8 | 0.1 |
| Other operating activities | 1.5 | 1.4 | -0.2 | -0.4 | 11.7 | 8.8 | 0.1 | 0.4 |
| Cash from operations | 1.5 | 4.7 | 3.7 | 0.4 | 2.6 | 5.0 | 1.5 | 0.1 |
| |
| Capital expenditures [+] | -1.6 | -3.2 | -2.4 | -1.9 | -2.5 | -2.2 | -1.1 | -0.7 |
| Purchases of property and equipment | -1.6 | -3.2 | -2.4 | -1.9 | -2.5 | -2.2 | -1.1 | -0.7 |
| Sales of property and equipment | | | 0.2 | 0.7 | | | 0.0 | |
| Acquisitions | | | | | | -11.8 | | |
| Cash from investing | -1.6 | -3.2 | -2.3 | -1.2 | -2.5 | -14.0 | -1.1 | -0.7 |
| |
| Issuance of common stock, net | | | | | | 8.7 | 0.0 | 1.1 |
| Option exercises | 0.1 | 0.1 | 0.0 | 0.1 | 0.2 | 0.0 | 0.0 | 0.0 |
| Financing costs | | | | -0.1 | -0.1 | -0.1 | | |
| Other cash from financing | -0.6 | -0.7 | -0.6 | -1.4 | -1.1 | 5.4 | 0.3 | -0.1 |
| Cash from financing | -0.6 | -0.8 | -0.6 | -1.4 | -1.3 | 14.2 | 0.2 | 1.0 |
| |
| Free cash flow | -0.2 | 1.6 | 1.3 | -1.5 | 0.1 | 2.8 | 0.4 | -0.6 |
| Per share (diluted) | ($0.01) | $0.06 | $0.05 | ($0.06) | $0.00 | $0.13 | $0.02 | ($0.04) |
| |
| Cash paid for interest | 0.2 | 0.2 | 0.3 | 0.5 | 0.5 | 0.3 | 0.0 | 0.0 |
| Cash paid for income taxes | 0.3 | 1.1 | 0.5 | 0.4 | 0.4 | 0.7 | | |