Significant Accounting Policies-Earnings Per Share (Detail)	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Schedule of Weighted Average Number of Diluted Shares Outstanding [Line Items]
Weighted average shares, basic EPS	19,323,000	19,097,000
Number of dilutive stock options	18,000
Weighted average shares, diluted EPS	19,341,000	19,097,000