Real Estate Inventory Write-down (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Oct. 31, 2015	Dec. 31, 2015	Dec. 31, 2014
Real Estate, List Price	$ 4,900
Real Estate, Inventory Pre Write-down Carrying Value		$ 6,500
Real Estate, Inventory Post Write-down Carrying Value		3,700
Real estate inventory write-down		2,748	$ 0
Approximations [Member]
Real estate inventory write-down		$ 2,700