The Company and Summary of Significant Accounting Policies (Details) (Stella International Holdings Limited, USD $) In Thousands, unless otherwise specified	0 Months Ended
Apr. 02, 2012	Dec. 31, 2012
Stella International Holdings Limited
Ownership interest acquired
Ownership interest acquired in joint venture (as a percent)	49.00%	51.00%
Purchase price of ownership interest acquired	$ 20,000
Reduction in additional paid in capital	$ (14,037)

Change in additional paid in capital as a result of allocation of excess purchase price over the carrying amount of the noncontrolling interest.

No definition available.

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