Quarterly Consolidated Financial Data - Summary of Quarterly Financial Information (Detail) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
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Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
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Quarterly Financial Information Disclosure [Abstract] | |||||||||||
Revenues | $ 81,241 | $ 79,941 | $ 88,837 | $ 81,359 | $ 74,350 | $ 73,063 | $ 77,966 | $ 76,474 | |||
Gross profit | 37,899 | 38,527 | 45,947 | 39,762 | 34,647 | 33,681 | 35,751 | 33,701 | $ 162,135 | $ 137,780 | $ 135,522 |
Net income | $ 97,126 | $ 8,526 | $ 13,595 | $ 4,138 | $ 4,869 | $ 4,220 | $ 7,350 | $ 10,323 | |||
Basic income per weighted-average share (in dollars per share) | $ 2.58 | $ 0.23 | $ 0.37 | $ 0.11 | $ 0.13 | $ 0.14 | $ 0.24 | $ 0.34 | $ 3.31 | $ 0.84 | $ (0.60) |
Diluted income per weighted-average share (in dollars per share) | $ 2.47 | $ 0.22 | $ 0.35 | $ 0.11 | $ 0.13 | $ 0.13 | $ 0.24 | $ 0.34 | $ 3.17 | $ 0.82 | $ (0.60) |
Valuation allowance | $ (141,100) | $ (141,094) | |||||||||
Impact of rate change on deferred taxes | $ 45,100 | $ 45,129 | $ (383) | $ 749 |
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- Definition Valuation Allowances and Reserves, Release of Valuation Allowance No definition available.
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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