Other Liabilities (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Other Liabilities
Other current liabilities	$ 4,405,000	$ 7,074,000
Loss contingency	4,400,000	4,600,000
Unrecognized tax benefit		2,500,000
Other long term liabilities	$ 53,000	$ 193,000