Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations- Additional Information (Detail)

v3.19.1
Discontinued Operations- Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Disposal Group, Including Discontinued Operation, Assets   $ 13,089
National Holdings Corporation [Member]    
Disposal Group, Including Discontinued Operation, Assets $ 13,100  
Share Price $ 3.25