In millions, except per share items | Mar-31-23 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 |
| 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
Net income | 8.1 | 9.0 | 6.8 | 7.2 | 6.9 | 7.1 | 7.6 | 5.3 |
Depreciation and amortization [+] | | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Depreciation | | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Deferred taxes | | -0.3 | -0.6 | -0.4 | 0.7 | -0.4 | -1.5 | -0.6 |
Change in working capital [+] | | -4.6 | 6.8 | 0.5 | -2.0 | -0.3 | 6.1 | -1.3 |
Other current assets | | 0.4 | 0.5 | 0.5 | -1.6 | 0.8 | 0.8 | -0.1 |
Accounts payable | | -3.4 | | 0.6 | | -0.8 | | |
Income taxes | | -0.1 | 0.3 | 0.1 | -0.6 | 0.2 | 2.2 | -1.9 |
Other | | -1.6 | 5.9 | -0.6 | 0.2 | -0.5 | 3.2 | 0.7 |
Other operating activities | -1.3 | 0.1 | 1.1 | 0.3 | 0.7 | 0.2 | -0.5 | 0.9 |
Cash from operations | 6.8 | 4.4 | 14.2 | 7.8 | 6.5 | 6.9 | 11.9 | 4.5 |
|
Capital expenditures | 0.0 | -0.2 | -0.3 | -0.5 | 0.0 | -0.2 | -0.4 | -0.1 |
Purchases of property and equipment | | -0.2 | -0.3 | -0.5 | 0.0 | -0.2 | -0.4 | -0.1 |
Sales of short-term investments, net [+] | | 79.8 | 6.9 | -21.6 | 17.5 | -21.1 | 25.9 | -83.4 |
Purchases of short-term investments | | -22.3 | -86.6 | -71.9 | -54.7 | -102.4 | -63.5 | -129.8 |
Sales of short-term investments | | 102.0 | 93.5 | 50.3 | 72.2 | 81.3 | 89.3 | 46.5 |
Other cash from investing | | -99.5 | -145.7 | -76.6 | -130.1 | -99.3 | -79.0 | -107.4 |
Cash from investing | 0.0 | -19.9 | -139.1 | -98.7 | -112.6 | -120.7 | -53.5 | -190.9 |
|
Cash dividends paid | | -0.5 | -1.1 | -0.5 | -0.5 | -0.5 | -0.5 | -1.0 |
Other cash from financing | | 14.0 | 44.4 | 178.5 | 56.9 | 77.9 | 46.1 | 276.2 |
Cash from financing | 0.0 | 13.4 | 43.3 | 178.0 | 56.4 | 77.3 | 45.6 | 275.2 |
|
Free cash flow | 6.8 | 4.2 | 13.9 | 7.3 | 6.4 | 6.7 | 11.6 | 4.4 |
Per share (diluted) | $0.40 | $0.50 | $1.63 | $0.43 | $0.76 | $0.78 | $1.36 | $0.51 |
|
Cash paid for interest | | 3.3 | 1.2 | 1.7 | 0.9 | 1.4 | 0.9 | 1.5 |