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Quarterly Financial Data | 12 Months Ended
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Dec. 31, 2015
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Financial Data | 12. Quarterly Financial Data (Unaudited) The following financial information reflects all normal recurring adjustments, which are, in the opinion of management, necessary for a fair statement of the results of the interim periods. Summarized quarterly data for fiscal 2015 and 2014 are as follows (in thousands, except per share data):
|  | Year ended December 31, 2015 |
|  | 1st Quarter |  |  | 2nd Quarter |  |  | 3rd Quarter |  |  | 4th Quarter |
Selected quarterly financial data: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  | $ | 10,529 |  |  | $ | 9,386 |  |  | $ | 9,586 |  |  | $ | 10,006 |
Gross profit |  | $ | 8,411 |  |  | $ | 7,315 |  |  | $ | 7,627 |  |  | $ | 8,002 |
Operating income (loss) |  | $ | 2 |  |  | $ | (1,225 | ) |  | $ | (768 | ) |  | $ | (547 | )
Net income (loss) |  | $ | (10 | ) |  | $ | (1,231 | ) |  | $ | (770 | ) |  | $ | (591 | )
Net (loss) per share, basic (1) |  | $ | (0.00 | ) |  | $ | (0.03 | ) |  | $ | (0.02 | ) |  | $ | (0.01 | )
Weighted average shares outstanding, basic |  |  | 45,501 |  |  |  | 46,257 |  |  |  | 46,160 |  |  |  | 45,860 |
Net (loss) per share, diluted (1) |  | $ | (0.00 | ) |  | $ | (0.03 | ) |  | $ | (0.02 | ) |  | $ | (0.01 | )
Weighted average shares outstanding, diluted |  |  | 45,501 |  |  |  | 46,257 |  |  |  | 46,160 |  |  |  | 45,860 |
|  | Year ended December 31, 2014 |
|  | 1st Quarter |  |  | 2nd Quarter |  |  | 3rd Quarter |  |  | 4th Quarter |
Selected quarterly financial data: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  | $ | 8,449 |  |  | $ | 8,528 |  |  | $ | 9,448 |  |  | $ | 10,554 |
Gross profit |  | $ | 6,029 |  |  | $ | 6,077 |  |  | $ | 7,247 |  |  | $ | 8,309 |
Operating (loss) |  | $ | (5,134 | ) |  | $ | (5,681 | ) |  | $ | (1,144 | ) |  | $ | 217 |
Net (loss) |  | $ | (5,167 | ) |  | $ | (5,695 | ) |  | $ | (1,142 | ) |  | $ | 205 |
Net (loss) per share, basic (1) |  | $ | (0.14 | ) |  | $ | (0.15 | ) |  | $ | (0.03 | ) |  | $ | 0.00 |
Weighted average shares outstanding, basic |  |  | 37,714 |  |  |  | 38,518 |  |  |  | 41,225 |  |  |  | 45,053 |
Net (loss) per share, diluted (1) |  | $ | (0.14 | ) |  | $ | (0.15 | ) |  | $ | (0.03 | ) |  | $ | 0.00 |
Weighted average shares outstanding, diluted |  |  | 37,714 |  |  |  | 38,518 |  |  |  | 41,225 |  |  |  | 45,053 |
(1) | Basic and diluted net (loss) per share is computed independently for each of the quarters presented. Therefore, the sum of the quarterly per share amounts will not necessarily equal the total for the year.

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- Definition The entire disclosure for the quarterly financial data in the annual financial statements. The disclosure may include a tabular presentation of financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income or loss before extraordinary items and earnings per share data. It also includes an indication if the information in the note is unaudited, comments on the aggregate effect of year-end adjustments, and an explanation of matters or transactions that affect comparability or are pertinent to an understanding of the information furnished. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=51655806&loc=d3e765-108305 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=51825399&loc=d3e1280-108306 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=51655806&loc=d3e725-108305 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section G -Subsection 1 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 302 -Paragraph a + Details
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