Quarterly report pursuant to Section 13 or 15(d)

National Holdings Corporation - Schedule of pro forma financial data assumes the acquisition (Detail)

v3.5.0.2
National Holdings Corporation - Schedule of pro forma financial data assumes the acquisition (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Business Acquisition [Line Items]        
Total revenues $ 47,317 $ 42,360 $ 131,862 $ 126,976
Net loss attributable to common stockholders $ (12,962) $ (17,797) $ (37,355) $ (34,985)
Loss per share:        
Basic $ (0.32) $ (0.45) $ (0.94) $ (0.90)
Diluted $ (0.32) $ (0.45) $ (0.94) $ (0.90)