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STOCKHOLDERS' EQUITY (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2019
USD ($)
$ / shares
shares
Jun. 30, 2018
USD ($)
Jun. 30, 2019
USD ($)
Plan
$ / shares
shares
Jun. 30, 2018
USD ($)
shares
Dec. 31, 2018
USD ($)
$ / shares
shares
Stockholders' Equity Note Details [Abstract]          
Number of stock incentive plans | Plan     2    
Shares [Abstract]          
Outstanding, beginning balance (in shares) | shares     139,000    
Granted (in shares) | shares     0    
Canceled (in shares) | shares     0    
Vested (in shares) | shares     0    
Outstanding, ending balance (in shares) | shares 139,000   139,000   139,000
Vested (in shares) | shares 139,000   139,000    
Exercisable, ending balance (in shares) | shares 139,000   139,000    
Weighted Average Exercise Price Per Share [Abstract]          
Outstanding, beginning balance (in dollars per share)     $ 12.14    
Granted (in dollars per share)     0    
Canceled (in dollars per share)     0    
Vested (in dollars per share)     0    
Outstanding, ending balance (in dollars per share) $ 12.14   12.14   $ 12.14
Vested or expected to vest (in dollars per share) 12.14   12.14    
Exercisable, ending balance (in dollars per share) $ 12.14   $ 12.14    
Weighted Average Remaining Contractual Term [Abstract]          
Outstanding     2 years 14 days   2 years 6 months 11 days
Vested or expected to vest     2 years 14 days    
Exercisable     2 years 14 days    
Aggregate Intrinsic Value [Abstract]          
Outstanding, beginning balance | $     $ 0    
Granted | $     0    
Canceled | $     0    
Vested | $     0    
Outstanding, ending balance | $ $ 0   0   $ 0
Vested or expected to vest | $ 0   0    
Exercisable, ending balance | $ $ 0   $ 0    
Stock Options Outstanding [Abstract]          
Shares (in shares) | shares 139,000   139,000    
Contractual Weighted Average Life     2 years 14 days    
Weighted Average Price (in dollars per share) $ 12.14   $ 12.14    
Stock Options Exercisable [Abstract]          
Shares (in shares) | shares 139,000   139,000    
Weighted Average Exercise Price (in dollars per share) $ 12.14   $ 12.14    
Stock Options [Member]          
Aggregate Intrinsic Value [Abstract]          
Unrecognized pre-tax compensation expense | $ $ 0   $ 0    
Restricted Stock [Member]          
Shares [Abstract]          
Nonvested restricted stock outstanding, beginning balance (in shares) | shares     35,908    
Granted (in shares) | shares     598,982    
Canceled (in shares) | shares     (3,546)    
Vested (in shares) | shares     (35,908)    
Nonvested restricted stock outstanding, ending balance (in shares) | shares 595,436   595,436   35,908
Weighted Average Grant Date Fair Value [Abstract]          
Nonvested restricted stock outstanding, beginning balance (in dollars per share)     $ 2.23    
Granted (in dollars per share)     3.15    
Canceled (in dollars per share)     3.17    
Vested (in dollars per share)     2.23    
Nonvested restricted stock outstanding, ending balance (in dollars per share) $ 3.15   $ 3.15   $ 2.23
Recognized restricted stock expense | $ $ 200 $ 100 $ 200 $ 500  
Unrecognized restricted stock expense | $ 1,700   $ 1,700   $ 100
LTIP [Member]          
Stockholders' Equity Note Details [Abstract]          
Net share settlement for restricted stock (in shares) | shares     5,518 207,642  
LTIP [Member] | Maximum [Member]          
Stockholders' Equity Note Details [Abstract]          
Decrease in equity due to payment of tax for employee | $     $ 100 $ 400  
LTIP [Member] | February 28, 2019 [Member]          
Stockholders' Equity Note Details [Abstract]          
Vesting period of performance-based shares     3 years    
LTIP [Member] | Restricted Stock [Member]          
Weighted Average Grant Date Fair Value [Abstract]          
Outstanding restricted shares, intrinsic value | $ $ 1,400   $ 1,400    
$ 4.00-$13.99 [Member]          
Range of Exercise Prices [Abstract]          
Range of Exercise Prices, Minimum (in dollars per share)     $ 4.00    
Range of Exercise Prices, Maximum (in dollars per share)     $ 13.99    
Stock Options Outstanding [Abstract]          
Shares (in shares) | shares 91,000   91,000    
Contractual Weighted Average Life     2 years 8 months 1 day    
Weighted Average Price (in dollars per share) $ 7.79   $ 7.79    
Stock Options Exercisable [Abstract]          
Shares (in shares) | shares 91,000   91,000    
Weighted Average Exercise Price (in dollars per share) $ 7.79   $ 7.79    
$ 14.00-$19.99 [Member]          
Range of Exercise Prices [Abstract]          
Range of Exercise Prices, Minimum (in dollars per share)     14.00    
Range of Exercise Prices, Maximum (in dollars per share)     $ 19.99    
Stock Options Outstanding [Abstract]          
Shares (in shares) | shares 17,000   17,000    
Contractual Weighted Average Life     4 months 2 days    
Weighted Average Price (in dollars per share) $ 19.98   $ 19.98    
Stock Options Exercisable [Abstract]          
Shares (in shares) | shares 17,000   17,000    
Weighted Average Exercise Price (in dollars per share) $ 19.98   $ 19.98    
$ 20.00-$25.00 [Member]          
Range of Exercise Prices [Abstract]          
Range of Exercise Prices, Minimum (in dollars per share)     20.00    
Range of Exercise Prices, Maximum (in dollars per share)     $ 25.00    
Stock Options Outstanding [Abstract]          
Shares (in shares) | shares 31,000   31,000    
Contractual Weighted Average Life     1 year 1 month 6 days    
Weighted Average Price (in dollars per share) $ 20.62   $ 20.62    
Stock Options Exercisable [Abstract]          
Shares (in shares) | shares 31,000   31,000    
Weighted Average Exercise Price (in dollars per share) $ 20.62   $ 20.62