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STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jul. 23, 2019
Jan. 11, 2019
Feb. 09, 2018
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2014
May 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Treasury stock repurchase (in shares)   500,000              
Stock Issued During Period, Shares, Share-based Compensation, Gross           167,984      
Treasury stock acquired, average cost per share   $ 2.00              
Shares outstanding       1,102,627   1,102,627      
Shares vested           983,429      
Warrant or right, outstanding       2,600,000   2,600,000      
Stock-based compensation expense       $ 100 $ 100 $ 200 $ 200    
Stock Incentive Plan 2010                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Unrecognized compensation       $ 400   $ 400      
Period of recognition           1 year 7 months 18 days      
JPMorgan Chase Funding Inc.                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Warrant, authorized issuance     600,000            
Warrant, period     2 years            
Warrant, exercise price per share (in USD per share)     $ 2.25            
Series B-1 and B-2 Cumulative Convertible Preferred Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Preferred Stock, shares issued               8,200,000  
Deemed dividend on redeemable convertible preferred stock               $ 26,400  
Series B Preferred Stock | JPMorgan Chase Funding Inc.                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Preferred Stock, shares issued     2,352,941            
Preferred stock, purchase price, value     $ 8,000            
Series A Preferred Stock                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Preferred distribution rate           7.50%      
Series A Preferred Stock | JPMorgan Chase Funding Inc.                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Preferred Stock, shares issued                 22,000
Preferred stock, purchase price, value                 $ 22,000
Estimated fair value per share           $ 1,000      
Common Class B                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Treasury stock repurchase (in shares)   477,170              
Common Class C                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Treasury stock repurchase (in shares)   22,830              
Restricted Stock                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Unvested restricted stock grants outstanding       172,800   172,800      
Subsequent Event | Series B-1 and B-2 Cumulative Convertible Preferred Stock [Member] | JPMorgan Chase Funding Inc.                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Preferred stock, purchase price, value $ 2,600                
Subsequent Event | Series B Preferred Stock | JPMorgan Chase Funding Inc.                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Redemption period extension 1 year