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Long-Term Debt Obligations (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Long-Term Debt Obligations
Total debt	$ 2,000	$ 7,400
Less - current portion	(2,000)	(300)
Total long-term portion of debt		7,100
Other debt
Long-Term Debt Obligations
Total debt		2,400
Notes to former owners
Long-Term Debt Obligations
Total debt	$ 2,000	$ 5,000

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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