SUBSEQUENT EVENT (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		0 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Oct. 15, 2012 Subsequent event Common Stock Offering
Subsequent Event
Number of common stock shares issued			5,250,000
Per share value of common shares issued (in dollars per share)			$ 90.00
Proceeds from the issuance of common stock before expenses	$ 1,711	$ 2,536	$ 472,500