Stockholders' Equity Transactions (Narrative) (Detail) (USD $)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cashless Exercise [Member]
Stockholders Equity Note [Line Items]
Options exercised (in shares)	324,100
Chief executive officer [Member]
Stockholders Equity Note [Line Items]
Options exercised (in shares)	135,000	675,000
Shares repurchased and held in Treasury	50,000	128,588
Treasury stock purchase price per share, equal to prior day's closing price	$ 5.70	$ 3.38
Shares repurchased and held in Treasury	$ 285,000	$ 434,627
Tax benefit from stock options exercised	$ 124,000	$ 26,000
Employee Stock Option Plan 2002 [Member]
Stockholders Equity Note [Line Items]
Options exercised (in shares)	337,600	729,000