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Debt (Debt Maturities Schedule) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013
Debt Disclosure [Abstract]
One year	$ 411
Two years	87
Note payable	$ 498

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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