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STOCK COMPENSATION PLANS - Nonvested Restricted Stock Awards and Restricted Stock Units (Detail) - Jun. 30, 2015 - Restricted stock awards and restricted stock units - $ / shares
Total
Total
Number of Shares    
Outstanding at beginning of period 1,316,884 1,287,302
Granted 586,311 666,981
Vested (263,810) (286,229)
Forfeited (46,455) (75,124)
Outstanding at end of period 1,592,930 1,592,930
Weighted- Average Price per Share    
Outstanding at beginning of period $ 12.46 $ 12.53
Granted 12.31 12.14
Vested 12.63 12.52
Forfeited 12.30 12.27
Outstanding at end of period $ 12.38 $ 12.38