General - Depreciation (Details) (General and Administrative Expense [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
General and Administrative Expense [Member]
Public Utility, Property, Plant and Equipment [Line Items]
Depreciation	$ 396	$ 395	$ 792	$ 779