Animal Health License Agreements (Narrative) (Details) - USD ($) |
1 Months Ended | 12 Months Ended | |
|---|---|---|---|
Jul. 31, 2012 |
Dec. 31, 2019 |
Dec. 31, 2018 |
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| Animal Health License Agreements [Abstract] | |||
| Aggregate milestone payments, maximum | $ 900,000 | ||
| Additional milestone payments, maximum | 2,000,000 | ||
| Deferred revenue | 97,000 | $ 97,000 | |
| Deferred revenue, noncurrent | 776,000 | 872,000 | |
| Recognition of license fee revenue | $ 1,600,000 | $ 96,000 | $ 96,000 |
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- Definition Additional milestone payments up to a certain amount as part of a license agreement. No definition available.
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- References No definition available.
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- Definition Maximum aggregate milestone payments receivable as party of a license agreement with a third party. No definition available.
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- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of previously reported deferred or unearned revenue that was recognized as revenue during the period. For cash flows, this element primarily pertains to amortization of deferred credits on long-term arrangements. As a noncash item, it is deducted from net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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