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STOCK-BASED COMPENSATION (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 02, 2009
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total options granted 424,800 435,800 247,400  
Stock-based compensation expense $ 200 $ 500    
Remaining recognized stock-based compensation expense $ 1,400      
2011 Long-Term Incentive Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Common stock reserved 700,000      
Common stock reserved for future issuance 248,867      
2009 Equity Incentive Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Common stock reserved for future issuance       320,000
Incentive Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total options granted 21,000      
Non Qualified Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total options granted 403,800