Other Long Term Debt (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Summary of other long-term debt
Other long-term debt, Gross	$ 8,262	$ 11,271
Less current portion	(3,004)	(3,009)
Other long-term debt, less current portion	5,258	8,262
Promissory Notes One
Summary of other long-term debt
Other long-term debt, Gross	2,667	5,333
Promissory Notes Two
Summary of other long-term debt
Other long-term debt, Gross	5,533	5,840
Capital Lease Obligations
Summary of other long-term debt
Other long-term debt, Gross	$ 62	$ 98