Nature of Business Operations (Narrative) (Details) a in Millions	12 Months Ended
	Dec. 31, 2015 a segment $ / shares
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Common stock, par value (dollars per share) | $ / shares	$ 0.00
Acres of timberland owned leased	2.7
Acres of high value real estate owned	0.2
Number of reportable segments | segment	5