Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY - NARRATIVE (Detail)

v3.5.0.2
STOCKHOLDERS' EQUITY - NARRATIVE (Detail) - USD ($)
6 Months Ended 12 Months Ended
May 20, 2016
Mar. 24, 2016
Jun. 30, 2016
Dec. 31, 2015
Jan. 12, 2016
Jul. 28, 2015
Equity [Abstract]            
Dividends paid (in dollars per share) $ 0.06 $ 0.05 $ 0.11      
Dividends, cash $ 686,000 $ 576,000 $ 1,262,000      
Stock repurchase program, amount authorized         $ 70,000,000 $ 15,000,000
Treasury stock, shares acquired (in shares)     903,031 268,706    
Treasury stock, value, acquired, cost method     $ 23,700,000 $ 10,000,000    
Stock repurchase program, amounts available for future purchases     $ 32,000,000