XML 89 R74.htm IDEA: XBRL DOCUMENT v3.6.0.2
Stock Based Compensation - Stock Compensation Expense (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation expense     $ 701 $ 891
Unrecognized stock compensation expense related to options granted     $ 275  
Weighted average cost recognition period     1 year 4 months 24 days  
Additional options expected to vest     7,292  
Selling, General and Administrative Expense        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation expense $ 590 $ 108 $ 742