REVENUE RECOGNITION - Narrative (Details) |
12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2019
USD ($)
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Dec. 31, 2018
USD ($)
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Sep. 30, 2019
USD ($)
Licensing_Agreements
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| Disaggregation of Revenue [Line Items] | |||
| Minimum notice of cancellation | 30 days | ||
| Contract exclusivity period | $ 735,000 | $ 524,000 | |
| Proprietary Circuit Designs using XBAR Technology | Murata Manufacturing Co., Ltd. | |||
| Disaggregation of Revenue [Line Items] | |||
| Number of licensed radio frequencies or bands | Licensing_Agreements | 4 | ||
| Prepaid royalties | $ 9,000,000 | ||
| Revenue from collaboration agreement | 30 months | ||
| Accounts Receivable | Proprietary Circuit Designs using XBAR Technology | Murata Manufacturing Co., Ltd. | |||
| Disaggregation of Revenue [Line Items] | |||
| Contract exclusivity period | $ 2,000,000.0 | ||
| X | ||||||||||
- Definition Number of Licensed Radio Frequencies No definition available.
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- Definition Revenue from Contract with Customer, Contracted Exclusivity Period No definition available.
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- Definition Revenue from Contract with Customer, Contracted Termination Notice, Minimum No definition available.
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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 Amount of asset related to consideration paid in advance for royalties that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, including 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://www.xbrl.org/2003/role/disclosureRef
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