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v3.3.1.900

Consolidated Statements of Operations - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014
Sales |  |
Hardware | $ 2,850 | $ 5,020
Services and other | 8,621 | 8,398
Total sales | 11,471 | 13,418
Cost of sales |  |
Hardware | 2,725 | 4,606
Services and other | 5,144 | 5,446
Total cost of sales (exclusive of depreciation and amortization shown separately below) | 7,869 | 10,052
Gross profit | 3,602 | 3,366
Operating expenses: |  |
Sales and marketing expenses | 1,114 | 1,179
Research and development expenses | 804 | 492
General and administrative expenses | 6,947 | 5,764
Depreciation and amortization expense | 2,027 | 817
Total operating expenses | 10,892 | 8,252
Operating loss | (7,290) | (4,886)
Other income (expenses): |  |
Interest expense | (1,286) | (32)
Other expense | (114) | (8)
Change in fair value of warrant liability | 1,081 | 1,127
Total other income/(expense) | (319) | 1,087
Net loss before income taxes | (7,609) | $ (3,799)
Provision for income taxes | (358) |
Net loss | (7,967) | $ (3,799)
Dividends on preferred stock | 344 | 1,215
Net loss attributable to common shareholders | $ (8,311) | $ (5,014)
Net loss per common share - basic and diluted |  |
Net loss | $ (0.16) | $ (0.11)
Net loss attributable to common shareholders | $ (0.17) | $ (0.14)
Weighted average shares outstanding - basic and diluted | 49,790 | 34,986

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