Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY - NARRATIVE (Detail)

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STOCKHOLDERS' EQUITY - NARRATIVE (Detail) - USD ($)
9 Months Ended 12 Months Ended
Aug. 26, 2016
May 20, 2016
Mar. 24, 2016
Sep. 30, 2016
Dec. 31, 2015
Jan. 12, 2016
Jul. 28, 2015
Equity [Abstract]              
Dividends paid (in dollars per share) $ 0.07 $ 0.06 $ 0.05 $ 0.18      
Dividends, cash $ 787,000 $ 686,000 $ 576,000 $ 2,049,000      
Stock repurchase program, amount authorized           $ 70,000,000.0 $ 15,000,000.0
Treasury stock, shares acquired (in shares)       903,031 268,706    
Treasury stock, value, acquired, cost method       $ 23,700,000 $ 10,000,000.0    
Stock repurchase program, amounts available for future purchases       $ 32,000,000.0