Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY NARRATIVE (Details)

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STOCKHOLDERS' EQUITY NARRATIVE (Details) - USD ($)
3 Months Ended 12 Months Ended
Jan. 24, 2017
Apr. 08, 2016
Mar. 31, 2017
Dec. 31, 2016
Mar. 31, 2016
Dec. 31, 2016
Apr. 07, 2016
Jan. 12, 2016
Jul. 28, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Common Stock, Dividends, Per Share, Declared $ 0.09   $ 0.44   $ 0.05        
CommonStockSpecialDividendsPerShareDeclared $ 0.35                
Share-based compensation expense     $ 8,700 $ 74,000          
Tax benefit attributable to stock-based compensation expense     0 $ 0   $ 0      
Additional stock-based compensation expense     64,000            
Stock repurchase program, amount authorized               $ 70,000,000.0 $ 15,000,000.0
Stock Repurchase Program, Remaining Authorized Repurchase Amount     $ 32,000,000.0            
Restricted Stock                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Granted (in shares)   56,260 0            
Award vesting period (in years)   3 years              
Share-based compensation expense not yet recognized     $ 29,000            
Recognition period for compensation costs not yet recognized (in years)     8 months 12 days            
Equity Incentive Plan 2016 | Common Stock                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Shares authorized             2,500,000    
Equity Incentive Plan 2016 | Restricted Stock                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Granted (in shares)     56,260