STOCK-BASED COMPENSATION (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Long-Term Incentive Compensation Plan 2010 [Member]
Schedule of Share Based Compensation Arrangements by Options Activity and Exercise Price Range [Line Items]
Number of shares of common stock that can be granted, maximum (in shares)	650,000
Stock Incentive Plan for Non-employee Directors 2010 [Member]
Schedule of Share Based Compensation Arrangements by Options Activity and Exercise Price Range [Line Items]
Number of shares of common stock that can be granted, maximum (in shares)	250,000
Options expiration period after the date of grant (in years)	10 years
Stock Options [Member]
Options price range
Percentage of options vested on adoption of statement (in hundredths)	100.00%
Compensation cost, recognized	$ 0	$ 0	$ 44,000
Intrinsic value of options exercised	1,002,000	630,000	89,000
Stock Options [Member] | Long-Term Incentive Compensation Plan 2010 [Member]
Schedule of Share Based Compensation Arrangements by Options Activity and Exercise Price Range [Line Items]
Shares available for future options (in shares)	600,831	650,000
Stock Options [Member] | Stock Incentive Plan for Non-employee Directors 2010 [Member]
Schedule of Share Based Compensation Arrangements by Options Activity and Exercise Price Range [Line Items]
Shares available for future options (in shares)	223,726	233,512
Non-qualified stock options [Member]
Schedule of Share Based Compensation Arrangements by Options Activity and Exercise Price Range [Line Items]
Number of stock options outstanding under specified plan (in shares)	65,600	95,400
Number of shares
Options outstanding at beginning of year (in shares)	95,400
Stock granted (in shares)	0	0	7,200
Canceled/expired (in shares)	0
Exercised (in shares)	(29,800)
Options outstanding at end of year (in shares)	65,600	95,400
Options exercisable at end of year (in shares)	65,600
Weighted Average Price
Options outstanding at beginning of year (in dollars per share)	$ 6.76
Granted (in dollars per share)	$ 0
Canceled/expired (in dollars per share)	$ 0
Exercised (in dollars per share)	$ 5.58
Options outstanding at end of year (in dollars per share)	$ 7.30	$ 6.76
Options exercisable at end of year (in dollars per share)	$ 7.30
Weighted Average Remaining Contractual Life (years)
Options outstanding at end of year (in years)	2 years 7 months 17 days
Options exercisable at end of year (in years)	2 years 7 months 17 days
Aggregate Intrinsic Value
Options outstanding at end of year	784,062
Options exercisable at end of year	784,062
Options price range
Stock granted (in shares)	0	0	7,200
Non-qualified stock options [Member] | Exercise Price Range ($3.25 - $4.98) [Member]
Options price range
Options price range, lower range limit (in dollars per share)	$ 3.25
Options price range, upper range limit (in dollars per share)	$ 4.98
Number of shares (in shares)	44,000
Weighted average price (in dollars per share)	$ 3.58
Weighted average remaining life (in years)	1 year
Non-qualified stock options [Member] | Exercise Price Range ($5.73 - $7.19) [Member]
Options price range
Options price range, lower range limit (in dollars per share)	$ 5.73
Options price range, upper range limit (in dollars per share)	$ 7.19
Number of shares (in shares)	2,400
Weighted average price (in dollars per share)	$ 6.23
Weighted average remaining life (in years)	3 years
Non-qualified stock options [Member] | Exercise Price Range ($10.01 - $27.55) [Member]
Options price range
Options price range, lower range limit (in dollars per share)	$ 10.01
Options price range, upper range limit (in dollars per share)	$ 27.55
Number of shares (in shares)	19,200
Weighted average price (in dollars per share)	$ 15.96
Weighted average remaining life (in years)	6 years 3 months 22 days
Non-qualified stock options [Member] | Stock Incentive Plan for Non employee Directors 2004 [Member]
Schedule of Share Based Compensation Arrangements by Options Activity and Exercise Price Range [Line Items]
Number of stock options outstanding under specified plan (in shares)	21,600
Number of shares
Options outstanding at end of year (in shares)	21,600
Performance Stock Unit Awards [Member]
Schedule of Share Based Compensation Arrangements by Options Activity and Exercise Price Range [Line Items]
Number of shares of common stock that can be granted, maximum (in shares)	18,539	118,030	110,168
Options price range
Compensation cost, recognized	(631,000)	4,246,000	0
Stock awards granted (in shares)	15,449	98,358	91,807
Stock awards vesting period (in years)	3 years	3 years	3 years
Unvested stock awards outstanding (in shares)	133,479	316,698	233,065
Weighted average grant date fair value of the unvested awards (in dollars per share)	$ 15.79
Unrecognized compensation expense related to the unvested shares	958,000
Total fair value of stock awards vested	2,068,000	0	0
Accrued liabilities, employee benefits	(2,068,000)
Other long-term liabilities, employee benefits	(1,547,000)	(4,246,000)
Minimum performance period for awards considered as long term liabilities (in years)	1 year
Performance Stock Awards [Member]
Schedule of Share Based Compensation Arrangements by Options Activity and Exercise Price Range [Line Items]
Number of shares of common stock that can be granted, maximum (in shares)	18,402	87,055	89,008
Options price range
Compensation cost, recognized	838,000	876,000	0
Stock awards granted (in shares)	15,335	72,546	74,173
Stock awards vesting period (in years)	3 years	3 years	3 years
Unvested stock awards outstanding (in shares)	102,391	242,563	177,983
Weighted average grant date fair value of the unvested awards (in dollars per share)	$ 16.6
Unrecognized compensation expense related to the unvested shares	778,000
Total fair value of stock awards vested	1,671,000	0	0
Restricted Stock [Member]
Options price range
Compensation cost, recognized	1,435,000	1,026,000	463,000
Stock awards granted (in shares)	43,620	119,268	109,123
Unvested stock awards outstanding (in shares)	250,323	237,691	126,423
Unrecognized compensation expense related to the unvested shares	1,451,000
Total fair value of stock awards vested	977,000	133,000	138,000
Recognition period for unrecognized compensation expense (in years)	3 years
Restricted Stock [Member] | Maximum [Member]
Options price range
Stock awards vesting period (in years)	4 years
Restricted Stock [Member] | Minimum [Member]
Options price range
Stock awards vesting period (in years)	1 year
Incentive stock options [Member]
Schedule of Share Based Compensation Arrangements by Options Activity and Exercise Price Range [Line Items]
Number of stock options outstanding under specified plan (in shares)	0
Number of shares
Options outstanding at beginning of year (in shares)	8,200
Stock granted (in shares)	0
Canceled/expired (in shares)	(7,400)
Exercised (in shares)	(800)
Options outstanding at end of year (in shares)	0
Options exercisable at end of year (in shares)	0
Weighted Average Price
Options outstanding at beginning of year (in dollars per share)	$ 3.76
Granted (in dollars per share)	$ 0
Canceled/expired (in dollars per share)	$ 3.76
Exercised (in dollars per share)	$ 3.76
Options outstanding at end of year (in dollars per share)	$ 0
Options exercisable at end of year (in dollars per share)	$ 0
Weighted Average Remaining Contractual Life (years)
Options outstanding at end of year (in years)	0 years
Options exercisable at end of year (in years)	0 years
Aggregate Intrinsic Value
Options outstanding at end of year	0
Options exercisable at end of year	$ 0
Options price range
Stock granted (in shares)	0
Incentive stock options [Member] | Exercise Price Range ($3.76 - $4.98) [Member]
Options price range
Options price range, lower range limit (in dollars per share)	$ 3.76
Options price range, upper range limit (in dollars per share)	$ 4.98
Number of shares (in shares)	0
Weighted average price (in dollars per share)	$ 0
Weighted average remaining life (in years)	0 years
Incentive stock options [Member] | Long-Term Incentive Compensation Plan 2010 [Member]
Schedule of Share Based Compensation Arrangements by Options Activity and Exercise Price Range [Line Items]
Options expiration period after the date of grant (in years)	5 years
Percentage of combined voting power of the stock owned by optionee	More than 10%
Percentage of grant date fair market value specified as price of incentive stock options based on condition minimum (in hundredths)	110.00%
Percentage of stock owned by shareholder to which no options were granted	Greater than 10%
Incentive stock options [Member] | Incentive Compensation Plan 1998 [Member]
Schedule of Share Based Compensation Arrangements by Options Activity and Exercise Price Range [Line Items]
Number of stock options outstanding under specified plan (in shares)	44,000
Number of shares
Options outstanding at end of year (in shares)	44,000