Schedule Minimum Lease Payments to be Received (Detail) (Namtai Shenzhen, Buildings, USD $) In Thousands, unless otherwise specified	Dec. 31, 2014
Namtai Shenzhen \| Buildings
Property Subject to or Available for Operating Lease [Line Items]
2015	$ 2,772
2016	2,772
2017	924
Total	$ 6,468

Future minimum rental payments in aggregate as of the balance sheet date under operating leases.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 4

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6454179&loc=d3e41551-112718

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Future rental payments receivable within one year of the balance sheet date under an operating lease.

+ References

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

Future rental payments receivable within the third year from the balance sheet date under an operating lease.

+ References

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Namespace Prefix:	us-gaap_
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- Definition

Future rental payments receivable within the second year from the balance sheet date under an operating lease.

+ References

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