SHAREHOLDERS' EQUITY (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009	Jul. 27, 2012	Feb. 01, 2008
SHAREHOLDERS' EQUITY [Abstract]
Total common stock outstanding (in shares)	11,304,487	11,359,894	11,198,226
Treasury stock, shares (in shares)	1,794,981	1,739,574
Treasury shares issued (in shares)	69,593	161,668
Number of shares authorized to be repurchased at market value (in shares)						500,000
Common stock, average price (in dollars per share)	$ 19.40			$ 7.25
Cost of shares purchased	$ 2,425,000			$ 1,812,500
Number of shares repurchased (in shares)	125,000			250,000
Number of additional shares authorized to purchase at market value (in shares)					375,000
Treasury stock, average price (in dollars per share)	$ 19.40			$ 7.25
Cost of shares repurchased				1,812,500
Cash dividend (in dollars per share)	$ 0.34	$ 0.30	$ 0.28
Class of Stock [Line Items]
Number of business days following public announcement to exercise right (in days)	10 days
Beneficial ownership of entity's common stock, minimum (in hundredths)	20.00%
Beneficial ownership of entity's common stock for existing holder, minimum (in hundredths)	30.00%
Beneficial ownership of entity's common stock as a result of transfer, minimum (in hundredths)	20.00%
Number of business days following commencement of tender offer (in days)	10 days
Beneficial ownership of entity's common stock, second condition, minimum (in hundredths)	20.00%
Beneficial ownership of entity's common stock for existing holder, second condition, minimum (in hundredths)	30.00%
Multiple of exercise price	2
Maturity date of rights	Jun. 30, 2018
Redemption price of a right	$ 0.01
Preferred stock, shares authorized (in shares)	200,000	200,000
Preferred stock, shares issued	0	0
Preferred stock designated for shareholder rights plan (in shares)	150,000
Accumulated other comprehensive loss included in equity
Translation adjustments	16,373,000	28,097,000
Benefit plan adjustments, net of tax	(51,170,000)	(39,480,000)
Accumulated other comprehensive loss	(34,797,000)	(11,383,000)
Tax effect on benefit plan adjustments	$ 29,404,000	$ 22,635,000
Series A Junior Preferred Stock [Member]
Class of Stock [Line Items]
Number of preferred stock purchase rights per outstanding share of common stock	1
Number of shares exercised per right (in shares)	0.0025
Exercise price of rights (in dollars per unit)	$ 125