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Note 18 - Quarterly Financial Information (Unaudited) | 12 Months Ended
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Dec. 31, 2016
Notes to Financial Statements |
Quarterly Financial Information [Text Block] |
| (18) | Quarterly Financial Information (unaudited)
Summarized quarterly financial data is as follows (in thousands, except per share data):
2016 |  | Q1 |  | Q2 |  | Q3 |  | Q4
Net sales |  | $ | 34,503 |  |  | $ | 37,902 |  |  | $ | 37,220 |  |  | $ | 36,507 |
Gross profit |  |  | 7,727 |  |  |  | 10,295 |  |  |  | 8,452 |  |  |  | 8,176 |
Net income |  |  | 1,075 |  |  |  | 2,735 |  |  |  | 2,669 |  |  |  | 1,491 |
Basic net income per share |  |  | 0.15 |  |  |  | 0.38 |  |  |  | 0.37 |  |  |  | 0.21 |
Diluted net income per share |  |  | 0.15 |  |  |  | 0.38 |  |  |  | 0.37 |  |  |  | 0.20 |
2015 |  | Q1 |  | Q2 |  | Q3 |  | Q4
Net sales |  | $ | 33,977 |  |  | $ | 36,499 |  |  | $ | 34,441 |  |  | $ | 33,933 |
Gross profit |  |  | 8,638 |  |  |  | 10,293 |  |  |  | 9,510 |  |  |  | 9,013 |
Net income |  |  | 1,653 |  |  |  | 2,272 |  |  |  | 1,992 |  |  |  | 1,676 |
Basic net income per share |  |  | 0.23 |  |  |  | 0.32 |  |  |  | 0.28 |  |  |  | 0.24 |
Diluted net income per share |  |  | 0.23 |  |  |  | 0.32 |  |  |  | 0.28 |  |  |  | 0.23 |

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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 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1570-108306 Reference 2: 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=68064558&loc=d3e765-108305 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=68064558&loc=d3e725-108305 + Details
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