Lines of Credit and Long Term Debt - Components of Long Term Debt (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Long-term Debt	$ 10,918	$ 1,653
Current portion of long term debt	1,490	0
Long term debt, net of current portion	9,428	1,653
Notes payable
Debt Instrument [Line Items]
Long-term Debt	8,127	0
Royalty-based financing
Debt Instrument [Line Items]
Long-term Debt	1,958	1,653
Other
Debt Instrument [Line Items]
Long-term Debt	$ 833	$ 0