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Supplementary Data - Quarterly Financial Data | 12 Months Ended
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Dec. 31, 2018
Supplementary Data - Quarterly Financial Data [Abstract] |
Supplementary Data - Quarterly Financial Data | SUPPLEMENTARY DATA – QUARTERLY FINANCIAL DATA (Unaudited) ﻿ The following table sets forth selected quarterly data for the years ended December 31, 2018 and 2017. The operating results are not indicative of results for any future period. ﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Year Ended December 31, 2018
﻿ |  | First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | (in thousands, except per share amounts)
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿Net sales |  | $ | 53,267 |  | $ | 45,881 |  | $ | 55,686 |  | $ | 57,307
﻿Gross profit |  |  | 17,827 |  |  | 15,860 |  |  | 19,857 |  |  | 20,418
﻿Operating income (loss) |  |  | 494 |  |  | (123) |  |  | 4,012 |  |  | 3,788
﻿Net income (loss) |  |  | 403 |  |  | (777) |  |  | 4,127 |  |  | 3,548
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿Net income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |
﻿Basic |  | $ | 0.01 |  | $ | (0.03) |  | $ | 0.14 |  | $ | 0.12
﻿Diluted |  |  | 0.01 |  |  | (0.03) |  |  | 0.14 |  |  | 0.12
﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Year Ended December 31, 2017
﻿ |  | First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | (in thousands, except per share amounts)
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿Net sales |  | $ | 41,556 |  | $ | 30,680 |  | $ | 45,774 |  | $ | 52,677
﻿Gross profit |  |  | 12,300 |  |  | 9,038 |  |  | 15,284 |  |  | 17,188
﻿Operating (loss) income |  |  | (276) |  |  | (3,864) |  |  | (1,049) |  |  | 374
﻿Net (loss) income |  |  | (1,455) |  |  | (3,654) |  |  | (1,583) |  |  | 6,019
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿Net (loss) income per share: |  |  |  |  |  |  |  |  |  |  |  |
﻿Basic |  | $ | (0.05) |  | $ | (0.12) |  | $ | (0.05) |  | $ | 0.20
﻿Diluted |  |  | (0.05) |  |  | (0.12) |  |  | (0.05) |  |  | 0.20
﻿

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- References No definition available. + Details
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Data Type: | xbrli:stringItemType
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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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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
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