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SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables) | 12 Months Ended
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Dec. 31, 2016
SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) |
Schedule of correction of errors |
Year 2016 |  | First Quarter |  | Second Quarter |  | Third Quarter |
Net income as reported |  | 2,127 |  | 2,942 |  | 2,520 |
Effect on cost of goods sold |  | (228 | ) | (251 | ) | (301 | )
Net income as revised |  | 2,355 |  | 3,193 |  | 2,821 |
Year 2016 |  | Fourth Quarter |
Net income as recorded |  | 1,489 |
Effect on cost of goods sold |  | 780 |
Net income as revised |  | 709 |
Schedule of selected quarterly financial data | Selected quarterly financial data for each of the four quarters in years 2016 and 2015 is as follows (in thousands, except per share data):
Year 2016 (Revised) |  | First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter |
Revenues |  | $ | 63,675 |  | $ | 65,835 |  | $ | 61,040 |  | $ | 55,343 |
Gross margin |  | 18,505 |  | 19,864 |  | 17,907 |  | 16,728 |
Net income |  | 2,355 |  | 3,193 |  | 2,821 |  | 709 |
Basic earnings per share |  | 0.25 |  | 0.34 |  | 0.30 |  | 0.08 |
Diluted earnings per share |  | 0.25 |  | 0.34 |  | 0.30 |  | 0.08 |
Year 2015 |  | First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter |
Revenues |  | $ | 59,580 |  | $ | 60,479 |  | $ | 61,534 |  | $ | 50,841 |
Gross margin |  | 17,500 |  | 17,987 |  | 18,939 |  | 14,346 |
Net income |  | 2,976 |  | 3,125 |  | 4,278 |  | 695 |
Basic earnings per share |  | 0.32 |  | 0.34 |  | 0.46 |  | 0.08 |
Diluted earnings per share |  | 0.32 |  | 0.34 |  | 0.46 |  | 0.07 |

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- Definition Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22663-107794 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22644-107794 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22658-107794 + Details
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