Commitments and Contingencies Future minimum lease payments for Operating Leases (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Leases [Abstract]
Operating Leases, Future Minimum Payments, Due in Twelve Months	$ 1,355,000
Operating Leases, Future Minimum Payments, Due in Two Years	956,000
Operating Leases, Future Minimum Payments, Due in Three Years	907,000
Operating Leases, Future Minimum Payments, Due in Four Years	907,000
Operating Leases, Future Minimum Payments, Due in Five Years	822,000
Operating Leases, Future Minimum Payments, Due Thereafter	905,000
Operating Leases, Future Minimum Payments Due	5,852,000
Future minimum lease payments for land lease, Total	4,800,000
Operating Leases, Rent Expense	1,500,000	1,700,000	1,900,000
Deferred Rent Credit	215,000	251,000
Deferred Rent Credit, Current	$ 35,000	$ 36,000