Commitments and Contingencies Term Loan (Details) - USD ($) $ in Thousands |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
Nov. 12, 2019 |
Jul. 19, 2018 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Jan. 12, 2018 |
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| Class of Warrant or Right [Line Items] | ||||||
| Warrant shares (in shares) | 1,239,286 | |||||
| Proceeds from sale of BriefCam, Ltd. | $ 41 | $ 9,778 | $ 0 | |||
| Term loan, at face value | 0 | 4,000 | ||||
| Unamortized original issue discount | 0 | (481) | ||||
| Unamortized debt issuance costs | 0 | (88) | ||||
| Term loan | $ 0 | $ 3,431 | ||||
| ESW Holdings, Inc. | ||||||
| Class of Warrant or Right [Line Items] | ||||||
| Warrant shares (in shares) | 925,000 | |||||
| ESW Holdings, Inc. | ||||||
| Class of Warrant or Right [Line Items] | ||||||
| Debt Instrument, Periodic Payment | $ 4,800 | $ 6,500 | ||||
| Periodic payment, principal | 4,000 | 6,000 | ||||
| Debt Instrument, Periodic Payment, Interest | $ 528 | 463 | ||||
| Term loan, at face value | $ 10,000 | |||||
| BriefCam, Canon Inc | ||||||
| Class of Warrant or Right [Line Items] | ||||||
| Proceeds from sale of BriefCam, Ltd. | $ 9,800 | |||||
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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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- Definition Number of warrants or rights outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the required periodic payments including both interest and principal payments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the required periodic payments applied to interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the required periodic payments applied to principal. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after accumulated amortization, of debt discount. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cash inflow from the sale of other assets recognized in investing activities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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