Restructuring Charges (Details) (USD $)	3 Months Ended		12 Months Ended
	Dec. 31, 2013	Dec. 31, 2013	Dec. 31, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring costs incurred		$ 648,000	$ 648,000
Impairment of assets		(249,000)	(249,000)
Restructuring Reserve [Roll Forward]
Beginning Balance	399,000
Less: Cash payments	(329,000)
Ending Balance	70,000	70,000	70,000
Employee Related [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance	292,000
Less: Cash payments	(273,000)
Ending Balance	19,000	19,000	19,000
Other [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance	107,000
Less: Cash payments	(56,000)
Ending Balance	$ 51,000	$ 51,000	$ 51,000