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 | 1.1 | 0.3 | 0.5 | 0.4 | 0.5 | 0.6 | 0.8 | 1.7 |
Restricted cash | 2.9 | 2.2 | 3.1 | 0.9 | | | | 1.0 |
Accounts receivable, net | 0.2 | 0.1 | 0.2 | 0.2 | 0.4 | 0.6 | 0.8 | 0.4 |
Inventory | 3.6 | 4.7 | 7.7 | 10.6 | 7.7 | 9.7 | 11.0 | 8.9 |
Due from related party | | | 0.1 | 0.1 | | 0.4 | | |
Prepaid expenses and other current assets | 0.1 | 0.1 | 0.1 | 0.1 | | | | 0.1 |
Total Current Assets | 7.9 | 7.4 | 11.6 | 12.5 | 12.1 | 12.2 | 13.6 | 12.1 |
Property and equipment, net | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Intangible assets, net | 2.4 | 2.6 | 2.8 | 2.9 | 3.1 | 3.3 | 3.5 | 3.7 |
Capitalized technology, net | 0.8 | 0.8 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 |
Other assets | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
Total Assets | 11.3 | 11.1 | 15.5 | 16.5 | 24.8 | 25.2 | 26.8 | 25.5 |
|
Liabilities and Stockholders' Equity | | | | | | | | |
Current Liabilities: | | | | | | | | |
Accounts payable | 3.4 | 2.7 | 3.3 | 1.8 | 4.2 | 4.1 | 4.6 | 4.3 |
Accrued expenses | 0.9 | 1.1 | 0.9 | 1.2 | 1.4 | 1.4 | 1.5 | 0.9 |
Deferred revenue | 0.2 | 0.5 | 0.4 | 0.4 | 0.2 | 0.2 | 0.2 | 0.4 |
Promissory note payable | 5.6 | 5.1 | 8.4 | 8.3 | | | | 0.7 |
Capital lease obligation | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Total Current Liabilities | 10.0 | 9.4 | 12.9 | 11.7 | 5.9 | 5.8 | 6.4 | 6.3 |
Capital lease obligation, net of current portion | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.0 |
Total Liabilities | 10.1 | 9.4 | 13.0 | 11.7 | 14.2 | 14.1 | 14.7 | 12.8 |
|
Stockholders' Equity: | | | | | | | | |
Convertible preferred stock | | | | | | | | |
Common stock; $0.0001 par value; 43 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Additional paid in capital | 75.7 | 75.7 | 75.5 | 75.5 | 71.5 | 71.3 | 71.2 | 71.1 |
Accumulated deficit | -74.5 | -74.0 | -73.1 | -70.7 | -60.9 | -60.3 | -59.1 | -58.4 |
Total Stockholders' Equity | 1.2 | 1.6 | 2.5 | 4.8 | 10.6 | 11.1 | 12.1 | 12.7 |
Total Liabilities and Stockholders' Equity | 11.3 | 11.1 | 15.5 | 16.5 | 24.8 | 25.2 | 26.8 | 25.5 |