XML 87 R75.htm IDEA: XBRL DOCUMENT v3.20.2
Stockholders' Equity - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Nov. 30, 2016
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
Oct. 31, 2017
Jul. 31, 2017
Equity Class Of Treasury Stock [Line Items]            
Stock repurchase program, value of shares repurchased       $ 647    
Retirement of treasury stock, Shares   0 0 93,341    
Treasury stock retired, carrying value   $ 0 $ 0 $ 647    
Maximum [Member]            
Equity Class Of Treasury Stock [Line Items]            
Stock repurchase program, number of outstanding shares authorized to repurchase         966,000 905,000
November 2016 Stock Repurchase Program [Member]            
Equity Class Of Treasury Stock [Line Items]            
Stock repurchase program, number of outstanding shares authorized to repurchase 750,000          
Stock repurchase program, number of shares repurchased and retired       30,977    
Stock repurchase program, weighted average price       $ 3.99    
Broker commission, per share       $ 0.03    
Stock repurchase program, value of shares repurchased       $ 100    
Stock repurchase program, completion date 2017-07          
July 2017 Stock Repurchase Program [Member]            
Equity Class Of Treasury Stock [Line Items]            
Stock repurchase program, number of shares repurchased and retired       62,364    
Stock repurchase program, weighted average price       $ 8.36    
Broker commission, per share       $ 0.03    
Stock repurchase program, value of shares repurchased       $ 500    
Stock repurchase program, number of shares repurchased     0      
Stock repurchase program, remaining available for repurchase   903,636