| 季度 | 20212 | 20213 | 20214 | 20221 |
|---|---|---|---|---|
| 折舊與攤銷 | 309,000 | 351,000 | 360,000 | 358,000 |
| 營業現金流 | 1,683,000 | 2,504,000 | 1,672,000 | 2,541,000 |
| 投資現金流 | -4,925,000 | -1,440,000 | -966,000 | -1,578,000 |
| 融資現金流 | -820,000 | -830,000 | -1,315,000 | 322,000 |
| 資本支出 | -285,000 | -258,000 | -340,000 | -254,000 |
| 自由現金流 | 1,398,000 | 2,246,000 | 1,332,000 | 2,287,000 |
| 淨現金流 | -4,068,000 | 232,000 | -610,000 | 1,281,000 |