Strategic Repositioning Initiatives (Details Textual) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Jan. 16, 2015	Mar. 31, 2015	Mar. 31, 2014
Strategic Repositioning Initiatives [Line Items]
Severance Costs		$ 508	$ 0
Proceeds from Sale of Land Held-for-use	$ 28,300
Restricted Stock [Member]
Strategic Repositioning Initiatives [Line Items]
Severance Costs		400
Accounts Payable and Accrued Liabilities [Member]
Strategic Repositioning Initiatives [Line Items]
Severance Costs		4,100
Severance Costs Year One		2,700
Severance Costs Year Two		$ 1,400