Supplemental Consolidated Financial Information (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2018 |
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2018 |
Mar. 31, 2017 |
Mar. 31, 2016 |
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| Quarterly Financial Information Disclosure [Abstract] | |||||||||||
| Net revenues | $ 20,961 | $ 22,732 | $ 15,905 | $ 15,153 | $ 11,599 | $ 11,774 | $ 9,874 | $ 6,960 | $ 74,751 | $ 40,207 | $ 22,251 |
| License fees and revenue share | 13,623 | 14,887 | 9,865 | 9,592 | 7,172 | 8,006 | 6,650 | 4,546 | 47,967 | 26,374 | 13,314 |
| Other direct cost of revenues | 453 | 437 | 430 | 409 | 1,217 | 451 | 454 | 453 | 1,416 | 1,731 | 7,477 |
| Gross profit | 6,885 | 7,408 | 5,610 | 5,152 | 3,210 | 3,317 | 2,770 | 1,961 | 25,055 | 11,258 | 1,460 |
| Total operating expenses | 8,224 | 8,895 | 7,076 | 6,669 | 5,977 | 7,027 | 7,509 | 7,716 | 30,864 | 28,229 | 23,994 |
| Loss from operations | (1,339) | (1,487) | (1,466) | (1,517) | (2,767) | (3,710) | (4,739) | (5,755) | (5,809) | (16,971) | (22,534) |
| Interest income / (expense), net | (252) | (446) | (662) | (707) | (599) | (721) | (626) | (679) | (2,067) | (2,625) | (1,716) |
| Foreign exchange transaction loss | (87) | 49 | (47) | (63) | (27) | 4 | 0 | (3) | (148) | (26) | (24) |
| Change in fair value of convertible note embedded derivative liability | (1,249) | (1,658) | (3,344) | (1,308) | (1,948) | 2,853 | (430) | 0 | |||
| Change in fair value of warrant liability | (682) | (898) | (1,164) | (464) | (650) | 937 | (140) | 0 | (3,208) | 147 | 0 |
| Loss on extinguishment of debt | (619) | (284) | (882) | 0 | 0 | 0 | (293) | 0 | (1,785) | (293) | 0 |
| Other income / (expense) | 2 | (155) | 78 | 3 | (92) | 69 | 16 | 18 | (72) | 11 | (4) |
| Loss from operations before income taxes | (4,226) | (4,879) | (7,487) | (4,056) | (6,083) | (568) | (6,212) | (6,419) | (20,648) | (19,282) | (24,278) |
| Provision for income taxes | (14) | (84) | (884) | 31 | (303) | 300 | (437) | 296 | |||
| Net loss from operations, net of taxes | $ (4,212) | $ (4,795) | $ (6,603) | $ (4,087) | $ (5,780) | $ (868) | $ (5,775) | $ (6,715) | $ (19,697) | $ (19,138) | $ (24,492) |
| Basic and diluted net loss per common share from continuing operations (in dollars per share) | $ (0.06) | $ (0.06) | $ (0.10) | $ (0.06) | $ (0.09) | $ (0.01) | $ (0.09) | $ (0.10) | $ (0.28) | $ (0.29) | $ (0.40) |
| Weighted average common shares outstanding, basic and diluted (in shares) | 75,160 | 72,148 | 66,846 | 66,599 | 66,595 | 66,634 | 66,457 | 66,286 | 70,263 | 66,511 | 61,763 |
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- Definition Amortization of property, plant and equipment directly related to goods produced and sold and services rendered by an entity during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. 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 after tax of income (loss) from continuing operations attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of net income (loss) from continuing operations per each basic and diluted share of common stock or unit when the per share amount is the same for both basic and diluted shares. No definition available.
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- Definition Amount of current tax expense (benefit) and deferred tax expense (benefit) pertaining to income (loss) from continuing operations and income (loss) from discontinued operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The net amount of operating interest income (expense). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Costs incurred and are directly related to generating license revenue. Licensing arrangements include, but are not limited to, rights to use a patent, copyright, technology, manufacturing process, software or trademark. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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 of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). No definition available.
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