Represents the term of the agreement.

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Compensation expense related to vesting of common stock.

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Estimated fair value of common stock per share.

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Represents the period during which the related party possess the exclusive right to manufacture the Company's discrete and embedded ST-MRAM devices developed pursuant to the agreement, after the completion of the relevant statement of work under which the device was developed.

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Represents the period during which the related party possess the exclusive right to manufacture the Company's discrete and embedded ST-MRAM devices developed pursuant to the agreement, after the qualification of the MRAM device for a particular technology node.

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No definition available.

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The period of time the unvested common shares are subject to repurchase by the Company if the JDA is terminated for any reason, at a price that is the lower of the original price paid by GF or the fair value of the Company?s common stock as of the date of repurchase.

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The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

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Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Cash payments to lessor's for use of assets under operating leases.

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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.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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Per share or per unit amount of equity securities issued.

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Number of new stock issued during the period.

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Related Party Transactions (Details) - USD ($)				3 Months Ended		7 Months Ended
Related Party Transactions (Details) - USD ($)	Aug. 21, 2016	Oct. 21, 2014	Oct. 17, 2014	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Dec. 31, 2016
Related Party Transactions
Amounts due to related parties				$ 2,076,000		$ 2,076,000	$ 1,359,000
Research and development expense				6,389,000	$ 5,137,000
Non-cash compensation expense (income)				255,000	520,000
Inventory				5,824,000		5,824,000	5,069,000
Due from related party				523,000		523,000	486,000
Freescale
Related Party Transactions
Amounts due to related parties				759,000		759,000	380,000
Rent paid				289,000	257,000
Related party sales				572,000	734,000
Due from related party				499,000		499,000	486,000
Freescale \| Processing Services
Related Party Transactions
Inventory				427,000	709,000	427,000
Freescale \| Wafers
Related Party Transactions
Inventory				168,000		168,000
Joint Development Agreement \| Global Foundries
Related Party Transactions
Amounts due to related parties				1,300,000		1,300,000	$ 979,000
Research and development expense				1,900,000	880,000
Agreement Term			4 years
Period to Repurchase Shares		1 year
Period of possession of exclusive right to manufacture after qualification of device			3 years
Period of possession of exclusive right to manufacture after completion of device development work			4 years
Related party sales				569,000	0
Due from related party				$ 24,000		$ 24,000
Joint Development Agreement \| Global Foundries \| Common Stock
Related Party Transactions
Number of shares sold		461,538
Shares sold, price per share		$ 0.00026
Number of shares of common stock, vested	211,538					28,846
Number of shares of common stock, unvested				182,692		182,692
Estimated fair value of common stock per share				$ 8.38		$ 8.38	$ 8.29
Joint Development Agreement \| Global Foundries \| Research and Development
Related Party Transactions
Non-cash compensation expense (income)				$ 255,000	$ 520,000
Joint Development Agreement \| Global Foundries \| Series B Redeemable Convertible Preferred Stock
Related Party Transactions
Number of shares sold		192,307
Shares sold, price per share		$ 26.00