Significant Accounting Policies-Earnings Per Share (Detail)	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Schedule of Weighted Average Number of Diluted Shares Outstanding [Line Items]
Weighted average shares, basic EPS	19,408,000	19,154,000	19,366,000	19,125,000
Number of dilutive stock options	36,000	342,000	27,000
Weighted average shares, diluted EPS	19,444,000	19,496,000	19,393,000	19,125,000