Stockholders' Equity Transactions (Narrative) (Detail) - $ / shares	3 Months Ended
	Sep. 30, 2015	Jun. 30, 2015	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	18,949,936	18,966,028	19,400,000
Treasury Stock, Shares, Acquired	16,092
Treasury Stock Acquired, Average Cost Per Share	$ 5.87