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Quarterly Results of Operations (Unaudited) | 12 Months Ended
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Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Results of Operations (Unaudited) | 12. Quarterly Results of Operations (Unaudited) The following tables set forth our unaudited results of operations for each of the quarters in 2017 and 2016.
|  | Year 2017 Quarters Ended |
(in thousands, except per share data) |  | March 31 |  |  | June 30 |  |  | September 30 |  |  | December 31 |
Net revenues |  | $ | 5,784 |  |  | $ | 6,558 |  |  | $ | 7,522 |  |  | $ | 8,426 |
Gross profit |  |  | 4,964 |  |  |  | 5,647 |  |  |  | 6,485 |  |  |  | 7,267 |
Loss from continuing operations |  |  | (6,180 | ) |  |  | (6,310 | ) |  |  | (5,634 | ) |  |  | (5,577 | )
Income from discontinued operations |  |  | — |  |  |  | — |  |  |  | 429 |  |  |  | — |
Net loss |  |  | (6,180 | ) |  |  | (6,310 | ) |  |  | (5,205 | ) |  |  | (5,577 | )
Basic and diluted net loss per share |  | $ | (0.41 | ) |  | $ | (0.42 | ) |  | $ | (0.34 | ) |  | $ | (0.37 | )
Weighted average shares outstanding - basic and diluted |  |  | 15,153 |  |  |  | 15,157 |  |  |  | 15,161 |  |  |  | 15,168 |
|  | Year 2016 Quarters Ended |
(in thousands, except per share data) |  | March 31 |  |  | June 30 |  |  | September 30 |  |  | December 31 |
Net revenues |  | $ | 3,830 |  |  | $ | 4,198 |  |  | $ | 4,462 |  |  | $ | 4,757 |
Gross profit |  |  | 3,117 |  |  |  | 3,451 |  |  |  | (3,761 | ) |  |  | 4,075 |
Loss from continuing operations |  |  | (4,126 | ) |  |  | (3,085 | ) |  |  | (151 | ) |  |  | (3,421 | )
Income (loss) from discontinued operations |  |  | (3,498 | ) |  |  | 646 |  |  |  | 100,595 |  |  |  | 106 |
Net income (loss) |  |  | (7,624 | ) |  |  | (2,439 | ) |  |  | 100,444 |  |  |  | (3,315 | )
Basic and diluted net income (loss) per share |  | $ | (0.31 | ) |  | $ | (0.10 | ) |  | $ | 6.64 |  |  | $ | (0.22 | )
Weighted average shares outstanding - basic and diluted |  |  | 24,531 |  |  |  | 24,580 |  |  |  | 15,138 |  |  |  | 15,148 |

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- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
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