Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a nonrecurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.

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Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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Fair value portion of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Significant Accounting Policies (Details 4) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Fair Value Measurements
Long-term loan with fixed interest rate	$ 1,730
Loan from a non-controlling shareholder with fixed interest rate	3,324
Property, plant and equipment, carrying value	67,963	69,171
Total Losses	57	2,176	419
Nonrecurring
Fair Value Measurements
Total Losses		2,171
Nonrecurring \| Plant, building and equipment
Fair Value Measurements
Total Losses		2,171
Nonrecurring \| Fair value
Fair Value Measurements
Total nonrecurring		3,012
Nonrecurring \| Fair value \| Land use right
Fair Value Measurements
Total nonrecurring		1,226
Nonrecurring \| Fair value \| Plant, building and equipment
Fair Value Measurements
Total nonrecurring		1,786
Nonrecurring \| Significant Other Observable Inputs (Level 2)
Fair Value Measurements
Total nonrecurring		3,012
Nonrecurring \| Significant Other Observable Inputs (Level 2) \| Land use right
Fair Value Measurements
Total nonrecurring		1,226
Nonrecurring \| Significant Other Observable Inputs (Level 2) \| Plant, building and equipment
Fair Value Measurements
Total nonrecurring		1,786
Tangshan Yian
Fair Value Measurements
Property, plant and equipment, fair value		2,923
Property, plant and equipment, carrying value		4,420
Sinovac Beijing \| Equipment and leasehold improvement
Fair Value Measurements
Property, plant and equipment, fair value	89
Property, plant and equipment, carrying value	$ 740