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Debt (Details) Part 2 In Thousands, unless otherwise specified	3 Months Ended						3 Months Ended
	Mar. 31, 2014 JPMorgan Chase Bank, National Association USD ($)	Mar. 31, 2014 Prudential Investment Management, Inc. USD ($)	Mar. 31, 2014 Series A notes USD ($)	Mar. 31, 2014 Series B notes USD ($)	Mar. 31, 2014 Royal Bank of Scotland Citizaens, N.A. USD ($)	Mar. 31, 2014 Royal Bank of Scotland Citizaens, N.A. EUR (€)	Mar. 31, 2014 HSBC Bank (China) Company Limited, Shanghai Branch USD ($)
Line of Credit Facility
Amount outstanding	$ 10,000	$ 18,000			$ 0		$ 0
Weighted average interest rate	1.46%
Expiration date	Mar. 01, 2018
Face amount			8,000	10,000
Interest rate, stated percentage			4.00%	4.10%
Maturity date range, start			Mar. 11, 2014	Jun. 01, 2015
Maturity date range, end			Mar. 11, 2018	Jun. 01, 2021
Repayments of Long-term Debt			2,000
Repayments of Short-term Debt							1,500
Issuance period expiration date		Jul. 24, 2015
Note term			7 years	10 years
Maximum borrowing capacity					$ 2,754	€ 2,000	$ 5,000

X

- Definition

The date at which the issuer can no longer issue new debt under the facility.

+ References

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- Definition

Face (par) amount of debt instrument at time of issuance.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Latest date the outstanding debt instruments are required to be repaid, in CCYY-MM-DD format.

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- Definition

Earliest date the outstanding debt instruments are required to be repaid, in CCYY-MM-DD format.

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Weighted average interest rate of debt outstanding.

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- Definition

Amount borrowed under the credit facility as of the balance sheet date.

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Date the credit facility terminates, in CCYY-MM-DD format.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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