Number of condominiums units.

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- Definition

Number of condominiums units sold.

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No definition available.

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- Definition

Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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- Definition

Number of shares of equity interests issued or issuable to acquire entity.

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Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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- Definition

Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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Subsequent Event - Textual (Details) - Subsequent Event [Member] $ / shares in Units, $ in Millions			12 Months Ended
	Oct. 31, 2018 USD ($) Condominium	Oct. 26, 2018 USD ($) $ / shares shares	Dec. 29, 2018 USD ($)
Subsequent Event [Line Items]
Condominium sale price	$ 1.0
Scenario Forecast [Member]
Subsequent Event [Line Items]
Gain on the sale of the asset, net of certain fees and commissions			$ 0.9
Milpitas [Member]
Subsequent Event [Line Items]
Number of condominiums units sold \| Condominium	1
Number of condominiums units \| Condominium	2
4D [Member] \| Stock Purchase Agreement [Member]
Subsequent Event [Line Items]
Acquire paid in cash		$ 36.0
4D [Member] \| Stock Purchase Agreement [Member] \| Common Stock [Member]
Subsequent Event [Line Items]
Acquire share \| shares		125,117
Acquire share price \| $ / shares		$ 0.001
Acquire share value		$ 4.0
4D [Member] \| Stock Purchase Agreement and related Escrow Agreement [Member]
Subsequent Event [Line Items]
Acquire paid in cash		$ 4.0
4D [Member] \| Stock Purchase Agreement and related Escrow Agreement [Member] \| Common Stock [Member]
Subsequent Event [Line Items]
Acquire share \| shares		125,117