Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 4

-Subparagraph (SAB TOPIC 4.C)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187143-122770

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Stock Split

-URI http://asc.fasb.org/extlink&oid=6525746

Name:	us-gaap_StockholdersEquityNoteStockSplitConversionRatio1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

Noncontrolling Interest (Narrative) (Details)	3 Months Ended			9 Months Ended
Noncontrolling Interest (Narrative) (Details)	Sep. 30, 2015 shares	Jun. 30, 2015 shares	Mar. 31, 2015 shares	Sep. 30, 2015	Oct. 31, 2014
Quality Tech LP ownership percentage in operating partnership					21.20%
Stock conversion ratio				1
Qualitytech, LP [Member]
Quality Tech LP ownership percentage in operating partnership	14.30%			14.30%
Shares issued		5,750,000	5,000,000
Class A Units [Member]
Units redeemed for common stock	150,000	300,000	230,000