XML 77 R59.htm IDEA: XBRL DOCUMENT v3.3.1.900
Employee Stock Purchase Plan Employee Stock Purchase Plan (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jun. 30, 2016
Jan. 04, 2016
Jan. 31, 2016
Jan. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award        
Shares remaining available for grant     528,164  
Closing price   $ 1.41    
Employee Stock Purchase Plan        
Share-based Compensation Arrangement by Share-based Payment Award        
Number of shares authorized to be purchased under Employee Stock Purchase Plan     1,000,000  
Employee Stock Purchase Plan, maximum annual contribution per employee, percent     10.00%  
Employee Stock Purchase Plan, percent of fair market value, prior year     85.00%  
Employee Stock Purchase Plan, percent of fair market value, current year     85.00%  
Allocated share-based compensation expense     $ 20 $ 14
Cash received from purchase of shares under Employee Stock Purchase Plan     $ 115 $ 82
Employee Stock Purchase Plan | $2.38 per share        
Share-based Compensation Arrangement by Share-based Payment Award        
Stock purchased during period, shares, Employee Stock Purchase Plan     27,071  
Stock purchased during period, price per share, Employee Stock Purchase Plan     $ 2.38  
Employee Stock Purchase Plan | $1.20 per share        
Share-based Compensation Arrangement by Share-based Payment Award        
Stock purchased during period, shares, Employee Stock Purchase Plan     42,050  
Stock purchased during period, price per share, Employee Stock Purchase Plan     $ 1.20  
Employee Stock Purchase Plan | $4.08 per share        
Share-based Compensation Arrangement by Share-based Payment Award        
Stock purchased during period, shares, Employee Stock Purchase Plan       11,141
Stock purchased during period, price per share, Employee Stock Purchase Plan       $ 4.08
Employee Stock Purchase Plan | $3.68 per share        
Share-based Compensation Arrangement by Share-based Payment Award        
Stock purchased during period, shares, Employee Stock Purchase Plan       9,900
Stock purchased during period, price per share, Employee Stock Purchase Plan       $ 3.68
Scenario, Forecast [Member] | Employee Stock Purchase Plan        
Share-based Compensation Arrangement by Share-based Payment Award        
Purchase price discount 85.00%