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Quarterly Consolidated Financial Data (unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2019
Quarterly Consolidated Financial Data Unaudited [Abstract] |
Schedule of Consolidated Quarterly Financial Information | The following tables present certain unaudited consolidated quarterly financial information for the years ended December 31, 2019 and 2018
|  | Quarters Ended |  |  |  |  |
|  | March 31, 2019 |  |  | June 30, 2019 |  |  | September 30, 2019 |  |  | December 31, 2019 |  |  | Total |
Revenue |  | $ | 60,892 |  |  | $ | 61,511 |  |  | $ | 62,935 |  |  | $ | 120,558 |  |  | $ | 305,896 |
Gross profit |  |  | 32,019 |  |  |  | 31,911 |  |  |  | 31,511 |  |  |  | 39,587 |  |  | $ | 135,028 |
Income (loss) before income taxes |  |  | 8,795 |  |  |  | 6,121 |  |  |  | 6,908 |  |  |  | (22,421 | ) |  | $ | (597 | )
Net income (loss) |  |  | 7,576 |  |  |  | 5,526 |  |  |  | 6,560 |  |  |  | (17,752 | ) |  | $ | 1,910 |
Income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.31 |  |  | $ | 0.22 |  |  | $ | 0.26 |  |  | $ | (0.41 | ) |  | $ | 0.06 |
Diluted |  | $ | 0.30 |  |  | $ | 0.22 |  |  | $ | 0.26 |  |  | $ | (0.41 | ) |  | $ | 0.06 |
Weighted average number of shares outstanding: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 24,863 |  |  |  | 25,032 |  |  |  | 25,079 |  |  |  | 43,609 |  |  |  | 29,729 |
Diluted |  |  | 25,144 |  |  |  | 25,250 |  |  |  | 25,305 |  |  |  | 43,609 |  |  |  | 30,007 |
|  | Quarters Ended |  |  |  |  |
|  | March 31, 2018 |  |  | June 30, 2018 |  |  | September 30, 2018 |  |  | December 31, 2018 |  |  | Total |
Revenue |  | $ | 73,096 |  |  | $ | 77,476 |  |  | $ | 60,432 |  |  | $ | 62,780 |  |  | $ | 273,784 |
Gross profit |  |  | 42,421 |  |  |  | 41,736 |  |  |  | 31,454 |  |  |  | 32,668 |  |  |  | 148,279 |
Income before income taxes |  |  | 17,674 |  |  |  | 17,290 |  |  |  | 8,368 |  |  |  | 10,014 |  |  |  | 53,346 |
Net income |  |  | 15,130 |  |  |  | 14,697 |  |  |  | 7,187 |  |  |  | 8,082 |  |  |  | 45,096 |
Income per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.59 |  |  | $ | 0.57 |  |  | $ | 0.28 |  |  | $ | 0.32 |  |  | $ | 1.77 |
Diluted |  | $ | 0.58 |  |  | $ | 0.56 |  |  | $ | 0.28 |  |  | $ | 0.32 |  |  | $ | 1.74 |
Weighted average number of shares outstanding: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 25,463 |  |  |  | 25,621 |  |  |  | 25,655 |  |  |  | 25,146 |  |  |  | 25,470 |
Diluted |  |  | 25,989 |  |  |  | 26,086 |  |  |  | 26,063 |  |  |  | 25,449 |  |  |  | 25,895 |

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- Definition Quarterly Consolidated Financial Data (unaudited) [Abstract] + References No definition available. + Details
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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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118952077&loc=d3e1280-108306 + Details
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