Borrowings (Schedule of Maturities of Debt) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013
Debt Disclosure [Abstract]
Remainder of 2013	$ 97
2014	195
2015	195
2016	195
2017	195
Thereafter	3,949
Total	$ 4,826

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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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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year.

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