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STOCKHOLDERS' EQUITY (Summary of Shares Issued to Officers) (Details)
$ / shares in Units, $ in Thousands
3 Months Ended
May 31, 2016
executive
$ / shares
shares
Oct. 27, 2015
executive
$ / shares
shares
Jul. 22, 2014
executive
$ / shares
shares
Jun. 05, 2013
executive
$ / shares
shares
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
Feb. 11, 2011
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share price, average of high and low price (in dollars per share)             $ 5.175
June 5, 2013 Grants              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of key executives to receive awards | executive       6      
Shares awarded (in shares) | shares       54,337      
Share price, average of high and low price (in dollars per share)       $ 5.55      
Expense recorded | $         $ 0 $ 7  
July 22, 2014 Grants              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of key executives to receive awards | executive     10        
Shares awarded (in shares) | shares     105,189        
Share price, average of high and low price (in dollars per share)     $ 5.90        
Expense recorded | $         17 49  
Oct 27 2015 Grants              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of key executives to receive awards | executive   1          
Shares awarded (in shares) | shares   4,429          
Share price, average of high and low price (in dollars per share)   $ 2.19          
Expense recorded | $         5 1  
Oct 27 2015 Grants B              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of key executives to receive awards | executive   1          
Shares awarded (in shares) | shares   10,871          
Share price, average of high and low price (in dollars per share)   $ 2.19          
Expense recorded | $         2 5  
May 31 2016 Grants              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of key executives to receive awards | executive 1            
Shares awarded (in shares) | shares 102,301            
Share price, average of high and low price (in dollars per share) $ 0.92            
Expense recorded | $         $ 8 $ 5