Noncontrolling Interest (Narrative) (Details)	1 Months Ended		12 Months Ended
	Jun. 30, 2015 shares	Mar. 31, 2015 shares	Dec. 31, 2015 shares	Dec. 31, 2014 security	Oct. 31, 2014
Redeemable units conversion ratio | security				1
Units redeemed for common stock			830,000
Shares issued	5,750,000	5,000,000
Qualitytech, LP [Member]
Quality Tech LP ownership percentage in operating partnership			14.20%		21.20%