STATUTORY RESERVES - Additional Information (Detail) (Statutory Reserves)	6 Months Ended
	Jun. 30, 2013
Retained Earnings Adjustments [Line Items]
Appropriation to the statutory surplus reserve	10.00%
Minimum
Retained Earnings Adjustments [Line Items]
Appropriation to the statutory surplus reserve	5.00%
Maximum
Retained Earnings Adjustments [Line Items]
Appropriation to the statutory surplus reserve	50.00%