Leases Future Minimum Rental Payments (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2014	$ 1,796,000
2015	1,074,000
2016	1,005,000
2017	554,000
2018	274,000
Thereafter	1,026,000
Total minimum lease payments, operating leases	5,729,000
Rent expenses under operating leases	2,200,000	2,700,000	200,000
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2014	464,000
2015	464,000
2016	133,000
2017	0
2018	0
Thereafter	0
Total minimum lease payments, capital leases	1,061,000
Less amount representing interest	(77,000)
Present value of net minimum lease payments	984,000
Less current portion	(412,000)	(413,000)
Capital lease obligations, net of current portion	$ 572,000	$ 984,000