Summary of Significant Accounting Policies (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Write-down of inventory	$ 0	$ 573
Valuation Allowance, Deferred Tax Asset, Change in Amount	4,740	0
Real Estate Inventory [Member]
Write-down of inventory		363
Equipment Inventory [Member]
Write-down of inventory		$ 210