In millions, except per share items | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 | Dec-31-13 | Dec-31-12 |
| 10-K | 10-K | 10-K | 10-K | 10-K | S-1 |
CURRENT ASSETS: | | | | | | |
Cash and cash equivalents | 3.9 | 5.4 | 6.3 | | 4.5 | 4.5 |
Accounts receivable — net of allowance for doubtful accounts $17 at June 30, 2018 and $0 at December 31, 2017 | 1.5 | 0.7 | 3.0 | | 1.2 | 1.2 |
Unbilled revenue | 1.3 | 2.6 | 2.2 | | 0.7 | |
Inventories — net (Note 5) | 5.3 | 7.2 | 18.8 | | 23.9 | 14.0 |
Deferred costs | 0.2 | 0.4 | 6.4 | | 3.0 | 1.3 |
Prepaid expenses and other current assets | 0.7 | 0.6 | 0.9 | | 1.4 | 0.7 |
Total current assets | 12.9 | 16.8 | 57.1 | | 53.4 | 34.1 |
Property, plant and equipment — net (Note 6) | 1.4 | 1.5 | 2.2 | | 1.4 | 1.9 |
Goodwill | 0.4 | 0.4 | 0.7 | | 0.7 | 0.7 |
Other assets | 0.1 | | | | 0.2 | 0.4 |
Total Assets | 14.6 | 18.7 | 31.9 | | 27.6 | 20.0 |
|
CURRENT LIABILITIES: | | | | | | |
Working capital revolving line of credit (Note 8) | 1.5 | 1.6 | | | | |
Accounts payable | 6.8 | 3.4 | 3.8 | | 2.1 | 0.6 |
Accrued expenses (Note 9) | 2.6 | 2.9 | 4.0 | | 3.0 | 1.5 |
Accrued compensation | 0.9 | 1.6 | 1.3 | | 2.8 | 1.2 |
Deferred revenue | 1.7 | 1.8 | 6.9 | | 6.2 | 1.3 |
Customer deposits | 1.8 | 7.4 | 3.6 | | 10.9 | 4.2 |
Other current liabilities | 0.1 | 0.1 | 0.4 | | 0.2 | 0.8 |
Total current liabilities | 15.6 | 18.8 | 22.8 | | 25.6 | 10.2 |
Deferred revenue, less current portion | 1.3 | 2.3 | 2.7 | | 1.2 | 1.1 |
Deferred income taxes (Note 13) | 0.0 | 0.1 | 0.2 | | 1.1 | |
Total Liabilities | 16.9 | 21.2 | 26.0 | | 39.4 | 15.8 |
|
Commitments and Contingencies (Note 16) | | | | | | |
SHAREHOLDERS’ DEFICIENCY: | | | | | | |
Voting common shares | 165.7 | 165.6 | | | 0.1 | |
Additional paid-in capital | 9.3 | 9.2 | 8.7 | | 139.8 | 6.4 |
Accumulated other comprehensive income (loss) | 0.0 | -0.1 | 0.0 | | | |
Accumulated deficit | -177.2 | -177.3 | -168.4 | | -151.8 | -137.2 |
Total Shareholders’ Deficiency | -2.3 | -2.6 | 5.9 | | -11.8 | 4.2 |
Total Liabilities and Shareholders’ Deficiency | 14.6 | 18.7 | 31.9 | | 27.6 | 20.0 |