Subsequent Events (Details) - Subsequent Event [Member]	Aug. 02, 2018 USD ($)
Debt Instrument [Line Items]
Sale of building, purchase agreement, consideration amount	$ 10,000,000
Purchase agreement, buyer to complte due diligence, period	180 days

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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration