Quarterly report pursuant to Section 13 or 15(d)

EARNINGS PER SHARE - Basic and Diluted Earnings per Share (Details)

v3.5.0.2
EARNINGS PER SHARE - Basic and Diluted Earnings per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Numerator        
Net income (loss) $ 6,045 $ 93 $ 10,847 $ (2,678)
Net loss (income) attributable to noncontrolling interests 1,325 3,371 (1,267) 6,142
Net income attributable to National Storage Affiliates Trust 7,370 3,464 9,580 3,464
Distributed and undistributed earnings allocated to participating securities (5) (3) (9) (3)
Net income attributable to common shareholders - basic 7,365 3,461 9,571 3,461
Effect of assumed conversion of dilutive securities (1,356) (3,371) 1,215 (3,371)
Net income attributable to common shareholders - diluted $ 6,009 $ 90 $ 10,786 $ 90
Denominator        
Weighted average shares outstanding - basic (in shares) 23,078 15,517 23,041 7,802
Effect of dilutive securities:        
Weighted average shares outstanding - diluted (in shares) 73,531 52,565 70,763 26,327
Earnings (loss) per share - basic (in dollars per share) $ 0.32 $ 0.22 $ 0.42 $ 0.44
Earnings (loss) per share - diluted (in dollars per share) $ 0.08 $ 0.00 $ 0.15 $ 0.00
OP units [Member] | NSA OP, LP [Member]        
Effect of dilutive securities:        
Effect of dilutive securities (in shares) 24,733 20,208 23,484 10,104
OP units [Member] | DownREIT Partnership [Member]        
Effect of dilutive securities:        
Effect of dilutive securities (in shares) 1,835 1,415 1,835 708
LTIP units [Member] | NSA OP, LP [Member]        
Effect of dilutive securities:        
Effect of dilutive securities (in shares) 2,164 1,247 2,158 624
Subordinated performance units [Member] | NSA OP, LP And DownREIT Partnership [Member]        
Effect of dilutive securities:        
Effect of dilutive securities (in shares) 21,721 14,178 20,245 7,089