Stockholders' Equity Transactions (Narrative) (Detail) - USD ($)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Sep. 16, 2014
Stockholders Equity Note [Line Items]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased			1,000,000
Common Stock Shares Outstanding	18,966,028	19,419,076
Treasury Stock, Shares, Acquired	453,048
Treasury Stock Acquired, Average Cost Per Share	$ 4.81
Cashless Exercise [Member]
Stockholders Equity Note [Line Items]
Options exercised (in shares)		324,100
Chief executive officer [Member]
Stockholders Equity Note [Line Items]
Treasury Stock, Shares, Acquired		50,000
Treasury Stock Acquired, Average Cost Per Share		$ 5.70
Options exercised (in shares)		135,000
Shares repurchased and held in Treasury		$ 285,000
Tax benefit from stock options exercised		$ 124,000
Employee Stock Option Plan 2002 [Member]
Stockholders Equity Note [Line Items]
Options exercised (in shares)	0	337,600