Segment Information (Details Textual) - Segment	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Segment Information (Textual)
Number of operating segments	2
Peoples Republic of China and Singapore [Member]
Segment Information (Textual)
Net revenues from foreign country as a percentage of total net revenues	81.00%	84.00%

Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

No definition available.

Name:	us-gaap_NumberOfOperatingSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration