Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2013
Statement of Stockholders' Equity [Abstract]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures	0	39
Dividends declared per common share (in dollars per share)	$ 0	$ 1.2