Supply Chain Financing (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Supply Chain Financing [Abstract]
Supply chain financing liability	$ 0		$ 0		$ 9,455,000
Supply Chain Financing Mark Up	0	77,000	47,000	280,000
Maximum amount owing to financing party			$ 49,300,000