Revenue from Contracts with Customers - Schedule of Impact of Consolidated Statements of Operations and Comprehensive Loss of Adopting ASC 606 (Detail) - USD ($) |
3 Months Ended | 6 Months Ended | ||
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Jul. 31, 2018 |
Jul. 31, 2017 |
Jul. 31, 2018 |
Jul. 31, 2017 |
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Revenue Initial Application Period Cumulative Effect Transition [Line Items] | ||||
Revenues | $ 11,901,000 | $ 17,225,000 | $ 26,836,000 | $ 33,892,000 |
Cost of revenues | 5,615,000 | 5,809,000 | 11,644,000 | 12,599,000 |
Operating expenses | 14,556,000 | 13,499,000 | 28,578,000 | 28,844,000 |
Loss from operations | (8,270,000) | (2,083,000) | (13,386,000) | (7,551,000) |
Loss before income taxes | (10,232,000) | (1,494,000) | (16,197,000) | (6,596,000) |
Income tax (benefit) provision | (1,152,000) | 35,000 | (1,646,000) | 304,000 |
Net loss | $ (9,080,000) | $ (1,529,000) | $ (14,551,000) | $ (6,900,000) |
Net loss per share: | ||||
Basic | $ (0.26) | $ (0.05) | $ (0.41) | $ (0.20) |
Diluted | $ (0.26) | $ (0.05) | $ (0.41) | $ (0.20) |
Under ASC 605 [Member] | ASU 2014-09 [Member] | ||||
Revenue Initial Application Period Cumulative Effect Transition [Line Items] | ||||
Revenues | $ 10,780,000 | $ 22,864,000 | ||
Cost of revenues | 5,775,000 | 11,346,000 | ||
Operating expenses | 14,665,000 | 28,687,000 | ||
Loss from operations | (9,660,000) | (17,169,000) | ||
Loss before income taxes | (11,622,000) | (19,980,000) | ||
Income tax (benefit) provision | (1,152,000) | (1,646,000) | ||
Net loss | $ (10,470,000) | $ (18,334,000) | ||
Net loss per share: | ||||
Basic | $ (0.30) | $ (0.52) | ||
Diluted | $ (0.30) | $ (0.52) | ||
Adjustment [Member] | ASU 2014-09 [Member] | ||||
Revenue Initial Application Period Cumulative Effect Transition [Line Items] | ||||
Revenues | $ 1,121,000 | $ 3,972,000 | ||
Cost of revenues | (160,000) | 298,000 | ||
Operating expenses | (109,000) | (109,000) | ||
Loss from operations | 1,390,000 | 3,783,000 | ||
Loss before income taxes | 1,390,000 | 3,783,000 | ||
Net loss | $ 1,390,000 | $ 3,783,000 | ||
Net loss per share: | ||||
Basic | $ 0.04 | $ 0.11 | ||
Diluted | $ 0.04 | $ 0.11 |
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- Definition The aggregate cost of goods produced and sold and services rendered during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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/disclosureRef
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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/exampleRef
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- Definition Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/disclosureRef
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- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. No definition available.
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- Definition The net result for the period of deducting operating expenses from operating revenues. No definition available.
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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