Long-Term Debt Long-Term Debt (Details) (USD $) In Thousands, unless otherwise specified	Jun. 29, 2013	Dec. 31, 2012
Debt Disclosure [Abstract]
Prime rate borrowings	$ 4,700	$ 9,200
LIBOR borrowings	37,000	15,000
Revolving credit facility borrowings, total	41,700	24,200
Senior unsecured notes	30,000	30,000
Term loans	1,551	7,579
Long-term debt	73,251	61,779
Less current portion	1,484	6,992
Long-term debt	$ 71,767	$ 54,787

Amounts due on short-term bank loans secured by customers' securities on the balance sheet date.

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-Publisher AICPA

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-Paragraph 43, 44

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-Chapter 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

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Including the current and noncurrent portions, carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the normal operating cycle if longer.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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