| In millions, except per share items | Dec-31-14 | Dec-31-13 | Dec-31-12 | Dec-31-11 | Dec-31-10 |
| | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues: | | | | | |
| Rental income from operating leases | 9.6 | 10.0 | 7.1 | 2.0 | |
| Tenant reimbursement income | 1.4 | 1.3 | 1.2 | 0.5 | |
| Total revenues | 11.0 | 11.2 | 8.3 | 2.5 | |
| Total revenues growth | -2.1% | 34.6% | 238.2% | | |
| Operating expenses: | | | | | |
| Property operating expenses | 2.8 | 2.6 | 2.6 | 0.9 | |
| General and administrative | 1.2 | 1.6 | 1.8 | 1.3 | 0.9 |
| Property management fees | 0.3 | 0.3 | 0.2 | 0.1 | |
| Depreciation and amortization | 6.2 | 6.2 | 4.2 | 1.1 | |
| Total operating expenses | 11.8 | 11.8 | 10.4 | 5.1 | 0.9 |
| Operating income (loss) | -0.8 | 0.9 | -1.0 | -2.6 | -0.9 |
| Operating margin | -7.1% | 8.3% | -12.3% | -106.3% | |
| |
| Other income (expense): | | | | | |
| Interest and other income | 0.0 | 0.1 | 0.0 | -1.0 | |
| Interest expense and loan cost amortization | -3.5 | -3.8 | -3.3 | -1.0 | |
| Total other expense | -3.5 | -3.7 | -3.3 | -1.0 | |
| Loss from continuing operations before income taxes | -4.3 | -2.8 | -4.3 | -3.6 | -0.9 |
| Income tax expense | 0.1 | 0.1 | 0.0 | 0.0 | |
| Loss from continuing operations | -4.3 | -2.9 | -4.3 | -3.6 | -0.9 |
| Income from discontinued operations, net of tax | -0.3 | 0.5 | -1.9 | | |
| Net loss | -4.6 | -2.4 | -6.2 | -3.6 | -0.9 |
| |
| Net income (loss) per share of common stock (basic and diluted) | | | | | |
| Continuing operations | 0.0 | 0.0 | 0.0 | | |
| Discontinued operations | 0.0 | 0.0 | 0.0 | | |
| |
| Earnings Per Share, Basic and Diluted, Total | ($0.56) | ($0.30) | ($1.27) | ($2.08) | ($1.78) |
| |
| Weighted average number of shares of common stock outstanding | 8.3 | 7.9 | 4.9 | 1.7 | 0.5 |