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Quarterly Results (Tables) | 12 Months Ended
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Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract] |
Summary of continuing quarterly operations | The following is a summary of quarterly operations for 2016 and 2015:
(Amounts in thousands except for per share data) | First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter
2016 |  |  |  |  |  |  |
Net sales from continuing operations | $ | 36,312 |  |  | $ | 34,907 |  |  | $ | 34,297 |  |  | $ | 33,050 |
Gross profit from continuing operations | 4,718 |  |  | 3,998 |  |  | 4,504 |  |  | 3,684 |
Net loss from continuing operations | (1,367 | ) |  | (1,584 | ) |  | (2,608 | ) |  | (1,435 | )
Loss from discontinued operations, net of tax | — |  |  | (99 | ) |  | — |  |  | — |
Net loss | (1,367 | ) |  | (1,683 | ) |  | (2,608 | ) |  | (1,435 | )
Per common share from continuing operations |  |  |  |  |  |  |  |  |  |  |
Basic | (0.16 | ) |  | (0.18 | ) |  | (0.30 | ) |  | (0.17 | )
Diluted | (0.16 | ) |  | (0.18 | ) |  | (0.30 | ) |  | (0.17 | )
Per common share from discontinued operations |  |  |  |  |  |  |
Basic | — |  |  | (0.01 | ) |  | — |  |  | — |
Diluted | — |  |  | (0.01 | ) |  | — |  |  | — |
2015 |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations | $ | 51,648 |  |  | $ | 50,163 |  |  | $ | 38,083 |  |  | $ | 35,566 |
Gross profit from continuing operations | 8,942 |  |  | 8,416 |  |  | 4,537 |  |  | 3,424 |
Net income (loss) from continuing operations(1) | 3,638 |  |  | 2,455 |  |  | 1,355 |  |  | (17,717 | )
Loss from discontinued operations, net of tax | — |  |  | — |  |  | — |  |  | (1,251 | )
Net income (loss) | 3,638 |  |  | 2,455 |  |  | 1,355 |  |  | (18,968 | )
Per common share from continuing operations |  |  |  |  |  |  |  |  |  |  |
Basic | 0.42 |  |  | 0.28 |  |  | 0.16 |  |  | (2.04 | )
Diluted | 0.42 |  |  | 0.28 |  |  | 0.16 |  |  | (2.04 | )
Per common share from discontinued operations |  |  |  |  |  |  |
Basic | — |  |  | — |  |  | — |  |  | (0.14 | )
Diluted | — |  |  | — |  |  | — |  |  | (0.14 | )

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: 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=68076893&loc=d3e1280-108306 + Details
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