Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Phantom and restricted stock issuances (in shares)	136,498	117,895	393,818
Stock options exercised (in shares)	0	4,337	0
Common stock issued upon exchange of convertible securities (in shares)			3,664,729
Common Stock, Dividends, Per Share, Cash Paid	$ 0.24	$ 0.24	$ 0