Condensed Consolidated Statements of Equity/Capital (Unaudited) (Parenthetical) - shares	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement of Stockholders' Equity [Abstract]
Issuances of common and restricted stock, shares	323,353	269,929
Cancellation of restricted common stock, shares	23,066	37,217