STOCK-BASED COMPENSATION PLANS (Details 1) (Restricted Stock Units (Rsus) [Member], USD $)	6 Months Ended	12 Months Ended
Dec. 31, 2012	Jun. 30, 2012
Restricted Stock Units (Rsus) [Member]
RSUs outstanding, Number of RSUs	8,245	20,884
Granted, Number of RSUs	0	8,245
Converted to common stock, Number of RSUs	(4,125)	(20,884)
RSUs outstanding, Number of RSUs	4,120	8,245
RSUs outstanding, Weighted Average Grant Date Fair Value	$ 24.94	$ 16.14
Granted, Weighted Average Grant Date Fair Value	$ 0	$ 24.94
Converted to common stock, Weighted Average Grant Date Fair Value	$ 24.94	$ 16.14
RSUs outstanding, Weighted Average Grant Date Fair Value	$ 24.94	$ 24.94

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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- Definition

The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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