National Storage Affiliates Trust Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)
Notes Tables
Notes Details

SELF STORAGE PROPERTY ACQUISITIONS - Pro Forma Information (Details)

v3.2.0.727

SELF STORAGE PROPERTY ACQUISITIONS - Pro Forma Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Business Combination, Pro Forma Information [Line Items]
Pro forma revenue	$ 32,611	$ 20,070	$ 63,809	$ 37,034
Pro forma net income (loss)	$ 1,814	$ (6,365)	$ 822	$ (11,289)
Earnings (loss) per share (basic) (in dollars per share)	$ 0.22	$ 0.00	$ 0.44	$ 0.00
Pro forma earnings (loss) per share (basic) (in dollars per share)	0.22	0.00	0.44	0.00
Earnings (loss) per share (diluted) (in dollars per share)	0.00	0.00	0.00	0.00
Pro forma earnings (loss) per share (diluted) (in dollars per share)	$ 0.03	$ 0.00	$ 0.03	$ 0.00
Pro forma net income (loss)	$ 719	$ 5,089	$ 1,318	$ 5,271
April - May 2015 Acquisitions [Member]
Business Combination, Pro Forma Information [Line Items]
Pro forma revenue	961	2,629	3,782	5,215
Pro forma net income (loss)	1,404	(55)	2,292	(1,337)
January 2015 Acquisitions [Member]
Business Combination, Pro Forma Information [Line Items]
Pro forma revenue	0	1,226	86	2,443
Pro forma net income (loss)	317	(152)	1,208	(991)
Consolidated Entities Excluding Acquirees [Member]
Business Combination, Pro Forma Information [Line Items]
Pro forma revenue	31,650	16,215	59,941	29,376
Pro forma net income (loss)	$ 93	$ (6,158)	$ (2,678)	$ (8,961)
Credit Facility [Member] \| Line of Credit [Member] \| Revolving line of credit [Member]
Business Combination, Pro Forma Information [Line Items]
Effective interest rate	1.79%		1.79%

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