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STOCK-BASED COMPENSATION PLANS (Details) - Restricted share awards
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended 10 Months Ended
Mar. 06, 2015
shares
May 06, 2014
officer
shares
Jun. 30, 2017
shares
May 31, 2016
shares
Apr. 30, 2015
shares
Sep. 30, 2017
USD ($)
Sep. 30, 2016
USD ($)
Sep. 30, 2017
USD ($)
Sep. 30, 2016
USD ($)
Mar. 06, 2015
Share-based compensation plans                    
Unrecognized compensation expense | $           $ 99   $ 99    
Independent Directors                    
Share-based compensation plans                    
Granted to each individual (in shares) | shares     3,195 3,392 2,000          
Granted (in shares) | shares     9,585 10,176 6,000          
Award vesting period     1 year 1 year 1 year          
Stock-based compensation expense | $           38 $ 48 115 $ 107  
Executive Officers                    
Share-based compensation plans                    
Granted (in shares) | shares 2,000 2,000                
Award vesting period                   2 years
Stock-based compensation expense | $           $ 0 $ 1 $ 1 $ 7  
Number of executive officers | officer   2                
Requisite service period                   2 years
Executive Officers | Immediate                    
Share-based compensation plans                    
Award vesting rights, percentage                   33.33%
Executive Officers | Vesting Within First Year                    
Share-based compensation plans                    
Award vesting rights, percentage                   33.33%
Executive Officers | Vesting Within Second Year                    
Share-based compensation plans                    
Award vesting rights, percentage                   33.33%