Notes Payable and Other Noncurrent Liabilities (Details 1) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011
Payments due under Notes Payable
2012	$ 1,739
2013	1,716
2014	1,718
2015	1,727
2016	14,489
Thereafter	251
Notes Payable, Total	$ 21,640

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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