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STOCK BASED COMPENSATION - Schedule of Company's Stock Option Plans (Detail) (USD $)
3 Months Ended
Sep. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of Options, Options outstanding, beginning of year 29,000
Number of Options, Granted   
Number of Options, Exercised   
Number of Options, Forfeited   
Number of Options, Options outstanding, end of year 29,000
Number of Options, Options exercisable, end of year 25,000
Weighted Average Exercise Price, Options outstanding, beginning of year $ 17.03
Weighted Average Exercise Price, Granted   
Weighted Average Exercise Price, Exercised   
Weighted Average Exercise Price, Forfeited   
Weighted Average Exercise Price, Options outstanding, end of period $ 17.03
Weighted Average Exercise Price, Options exercisable, end of period $ 18.71