| In millions, except per share items | Sep-30-18 | Jun-30-18 | Mar-31-18 | Dec-31-17 | Sep-30-17 | Jun-30-17 | Mar-31-17 | Dec-31-16 |
| | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K |
| ASSETS | | | | | | | | |
| Current assets: | | | | | | | | |
| Cash and cash equivalents | 24.5 | 19.9 | 26.9 | 32.8 | 27.2 | 14.3 | 22.7 | 36.4 |
| Accounts receivable, net | 66.4 | 35.3 | 37.0 | 45.3 | 48.4 | 45.2 | 31.0 | 50.7 |
| Inventory, net | 17.8 | 5.1 | 5.4 | 5.4 | 8.1 | 8.5 | 7.4 | 7.8 |
| Prepaid expenses and other current assets | 11.9 | 6.1 | 7.3 | 10.1 | 8.8 | 13.3 | 15.1 | 12.6 |
| Income tax receivable | 0.0 | 0.1 | 0.1 | 0.1 | 0.4 | | | 1.4 |
| Total current assets | 120.7 | 66.5 | 76.7 | 93.8 | 93.0 | 81.8 | 76.9 | 108.9 |
| Property and equipment, net | 1.0 | 0.7 | 0.7 | 0.8 | 0.8 | 0.9 | 1.0 | 1.1 |
| Goodwill | 17.6 | 12.1 | 12.1 | 12.1 | 30.6 | | | 30.6 |
| |
| Intangible assets, net | | | | | | | | |
| Other | 1.8 | 2.0 | 2.1 | 2.3 | 2.4 | 0.2 | 0.2 | 0.3 |
| Total assets | 274.8 | 166.6 | 178.4 | 205.5 | 241.6 | 246.5 | 259.9 | 310.4 |
| |
| LIABILITIES | | | | | | | | |
| Current liabilities: | | | | | | | | |
| Accounts payable | 26.6 | 10.8 | 18.6 | 64.2 | 22.7 | | | 68.2 |
| Accrued personnel expenses | 5.2 | 3.7 | 3.1 | 5.7 | | | | 5.4 |
| Accrued allowances | 71.7 | 54.0 | 60.3 | | | | | |
| Other accrued expenses | 10.1 | 3.3 | 6.7 | 6.9 | | | | 8.7 |
| Interest payable | 6.4 | 10.5 | 5.9 | 10.6 | 5.9 | | | 10.9 |
| Treximet Secured Notes - current, net | | | | 3.7 | | | | 11.1 |
| Other liabilities - current | 9.6 | 4.6 | 3.5 | 5.2 | 9.4 | | | 9.7 |
| Total current liabilities | 111.6 | 86.1 | 87.5 | 93.8 | 93.6 | 109.0 | 87.4 | 109.5 |
| Term loan | 171.1 | | | | | | | |
| Convertible notes - long-term, net | 67.8 | 66.9 | 66.1 | 65.7 | 64.9 | | | 104.1 |
| Exchangeable notes - long-term, net | 10.0 | 9.0 | 8.5 | 8.3 | 8.3 | | | |
| Delayed draw term loan - long-term, net | 37.8 | 28.2 | 27.7 | 27.9 | 27.6 | | | |
| Derivative liability | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | | | 0.2 |
| Contingent consideration | 1.5 | 1.5 | 1.6 | 1.4 | 2.7 | | | 2.4 |
| Treximet Secured Notes - long-term, net | 151.4 | 162.9 | 162.4 | 163.9 | 168.8 | | | 172.3 |
| Credit facility | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | | 14.0 | 14.0 |
| |
| Deferred revenue | | | | | | | | |
| Arbitration award | | | | | | | | |
| Other liabilities - long-term | 9.6 | 4.6 | 3.5 | 5.2 | 9.4 | | | 9.7 |
| Total liabilities | 447.1 | 371.7 | 370.8 | 379.7 | 384.9 | 410.2 | 402.6 | 424.5 |
| |
| Commitments and contingencies (note 13) | | | | | | | | |
| Stockholders' deficit: | | | | | | | | |
| Preferred stock | 0.0 | | | | | | | |
| Common stock | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Additional paid-in capital | 274.5 | 262.5 | 261.6 | 261.2 | 259.8 | 245.7 | 245.1 | 244.3 |
| Accumulated other comprehensive loss | 0.1 | | | | 0.0 | -0.1 | -0.1 | -0.1 |
| Accumulated deficit | -479.5 | -467.6 | -454.1 | -435.5 | -403.1 | -409.5 | -387.9 | -358.4 |
| Total Pernix stockholders' deficit | -204.8 | -205.0 | -192.4 | -174.3 | -143.2 | -163.7 | -142.8 | -114.1 |
| Noncontrolling interests | 32.5 | | | | | | | |
| Total stockholders' deficitty | -172.3 | | | | | | | |
| Total liabilities and stockholders' deficit | 274.8 | 166.6 | 178.4 | 205.5 | 241.6 | 246.5 | 259.9 | 310.4 |