Description of Business - Additional Information (Detail) $ in Thousands |
12 Months Ended | |
---|---|---|
Dec. 31, 2019
USD ($)
shares
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Dec. 31, 2018
USD ($)
shares
|
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Organization Consolidation And Presentation Of Financial Statements [Abstract] | ||
Place of incorporation | Arizona | |
Year of incorporation | 2002 | |
Place of reincorporation | Delaware | |
Date of reincorporation | 2015-03 | |
Reverse split of issued and outstanding common stock | 1:20 | |
Stock split conversion ratio | 0.05 | |
Common stock, authorized | shares | 150,000,000 | 150,000,000 |
Accumulated deficit | $ (207,171) | $ (178,366) |
Cash and cash equivalents | 8,417 | 11,998 |
Short-term investments | 16,915 | 9,825 |
Net losses | (28,873) | (13,480) |
Net cash used in operations | $ (17,198) | $ (13,631) |
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- Definition Use EntityIncorporationStateCountryCode instead. No definition available.
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- Definition Entity incorporation year of incorporation. No definition available.
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- Definition Entity reincorporation date of reincorporation. No definition available.
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- Definition State or Country Name where an entity is re-incorporated. No definition available.
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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