SUBSEQUENT EVENTS (Details) (USD $) In Thousands, except Share data, unless otherwise specified	0 Months Ended				3 Months Ended		9 Months Ended		1 Months Ended	0 Months Ended
	Mar. 04, 2013	Feb. 27, 2013	Dec. 24, 2012	Dec. 07, 2012	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012	May 08, 2013 Subsequent event	Jan. 25, 2013 Subsequent event Dividend declared
SUBSEQUENT EVENTS
Cash dividend declared (in dollars per share)					$ 0.10	$ 0.10	$ 0.30	$ 0.20		$ 0.10
Purchase of treasury stock (in shares)	175,000	14,350	50,000	113,200			352,550		58,700
Share price (in dollars per share)	$ 15.54	$ 15.54	$ 15.54	$ 15.54					$ 15.55
Purchase of treasury stock									$ 912