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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Income Statement [Abstract] |  |
Revenues | $ 27,978 | $ 34,206
Cost of revenues | 11,199 | 9,719
Gross profit | 16,779 | 24,487
Operating expenses: |  |
Research and development | 1,449 | 3,641
Sales and marketing | 11,103 | 14,940
General and administrative | 6,223 | 9,004
Amortization of intangible assets | 172 | 255
Restructuring expenses | 1,231 | 89
Total operating expenses | 20,178 | 27,929
Operating loss | (3,399) | (3,442)
Other income (expense): |  |
Interest expense, net | (1,981) | (981)
Other income (expense), net | 5 | 198
Total other income (expense) | (1,976) | (783)
Loss from continuing operations before taxes | (5,375) | (4,225)
Income tax provision | 49 | 23
Loss from continuing operations | (5,424) | (4,248)
Loss from discontinued operations, net of applicable taxes | (91) | (2,369)
Net loss | $ (5,515) | $ (6,617)
Net loss per share, basic and diluted: |  |
Continuing operations, net loss per share, basic and diluted (in dollars per share) | $ (0.60) | $ (0.50)
Discontinued operations, net loss per share, basic and diluted (in dollars per share) | (0.01) | (0.28)
Net loss per basic and diluted share (in dollars per share) | $ (0.61) | $ (0.78)
Shares used in calculating basic and diluted net loss per share (in shares) | 9,005 | 8,466

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