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/A |
OPERATING ACTIVITIES: | | | | | | |
Net loss | 0.1 | -8.9 | -7.8 | -8.8 | -14.6 | |
Adjustments to reconcile net loss to net cash used in operating activities: | | | | | | |
Provision for inventory obsolescence | 0.0 | 0.3 | 0.2 | 0.3 | 0.0 | |
Provision for doubtful accounts | | | 0.0 | 0.2 | 0.2 | |
Stock-based compensation expense | 0.2 | 0.5 | 1.1 | 0.9 | 0.7 | |
Depreciation and amortization | 0.5 | 0.7 | 0.8 | 0.9 | 1.0 | |
Gain on sale of assets | -1.5 | -0.6 | 0.3 | | | |
Deferred income taxes | 0.0 | -0.1 | 0.0 | 0.0 | 0.0 | |
Changes in operating assets and liabilities: | | | | | | |
Accounts receivable and unbilled revenue | -0.6 | 0.6 | -0.1 | -3.5 | -0.9 | |
Other current and noncurrent assets | -0.2 | 2.0 | 2.0 | -1.3 | -0.5 | |
Inventories | 1.7 | 1.8 | 7.0 | -5.1 | -5.3 | |
Deferred costs | 0.2 | 6.0 | -2.0 | -1.3 | -1.7 | |
Accounts payable | 3.5 | -0.5 | -0.3 | 2.0 | 1.5 | |
Accrued expenses | -1.0 | -0.7 | -2.2 | 3.3 | 1.6 | |
Customer deposits | -6.7 | -1.7 | -2.5 | -2.4 | 11.3 | |
Deferred revenue and other short term liabilities | -6.7 | -1.7 | -2.5 | -2.4 | 11.3 | |
Net cash used in operating activities | -3.8 | -0.8 | | | | |
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INVESTING ACTIVITIES: | | | | | | |
Proceeds from sale of assets | 2.6 | 1.5 | | | | |
Purchases of property and equipment | -0.3 | -0.3 | -1.3 | -1.1 | -0.4 | |
Net cash provided by investing activities | 2.3 | 1.2 | | | | |
|
FINANCING ACTIVITIES: | | | | | | |
Proceeds (payments) on revolving line of credit, net of borrowings | -0.1 | -1.3 | | | | |
Net cash (used in) provided by financing activities | -0.1 | -1.3 | | | | |
Effect of exchange rate change on cash | 0.0 | 0.0 | 0.0 | | | |
Change in cash and cash equivalents | -1.6 | -0.9 | -6.8 | 8.6 | 0.1 | |
|
Cash and cash equivalent — Beginning of Period | | | | | | |
Cash and cash equivalent — End of Period | | | | | | |
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION: | | | | | | |
Cash paid for interest | 0.0 | 0.1 | 0.1 | 0.0 | 0.1 | |
Cash paid for income taxes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |