Stock Options (Narrative) (Detail) (USD $)	6 Months Ended					3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Exercise price of stock options received in entity shares [Member]	Dec. 31, 2012 Exercise price of stock options received in entity shares [Member]	Dec. 31, 2013 Exercise price of stock options received in entity shares [Member] Stock Options Exercised Paid of Common Stock [Member]	Dec. 31, 2013 Employee 2012 Stock Option Plan [Member]	Dec. 31, 2013 Employee 2012 Stock Option Plan [Member]	Dec. 31, 2013 NonEmployee 2012 Stock Option Plan [Member]	Dec. 31, 2013 NonEmployee 2012 Stock Option Plan [Member]	Dec. 31, 2013 2002 Employee Stock Option Plan [Member]	Dec. 31, 2013 2000 Non Employee Stock Options [Member]	Dec. 31, 2012 2000 Non Employee Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for issuance under the plan						950,000	950,000	50,000	50,000	1,836,000	270,000
Percentage applied to market price to set a grant price for a shareholder owning 10% or more of the company's outstanding common stock							110.00%			110.00%
Term of stock option awards							10 years		10 years	10 years	5 years
Annual rate at which share-based compensation awards vest							20.00%		20.00%	20.00%	20.00%
Number of stock options , granted							78,500		25,000	1,471,480
Number of stock options , exercisable						15,700	15,700	5,000	5,000	294,100		30,000
Number of stock options available for grant						871,500	871,500	25,000	25,000	0
Unearned stock-based compensation cost related to non-vested awards						$ 297,000	$ 297,000	$ 80,000	$ 80,000
Fair value of stock options that vested during the period						37,000	60,000	17,000	0
Description of noncash transaction			326,800 and 27,000 stock options were exercised during the three months ended September 30, 2013 and 1012, respectively. 324,100 of the 326,800 exercises were paid for with 164,859 shares of the Company’s common stock of which 85,170 was retired upon receipt. The 27,000 exercise was paid for with 13,807 shares of the Company’s common stock, which was retired upon receipt. Cash received from option exercises was $5,103 and $0 for the three months ended September 30, 2013 and 2012, respectively, and the actual tax benefit realized for the tax deductions from option exercises was $0 for each of these periods.
Number of shares exercised			326,800	27,000	324,100
Tax benefit from stock option exercise		119,000	0	0
Noncash collection of stock option exercise price, number of shares received			164,859	13,807
Noncash collection of stock option exercise price, number of shares received and retired	424,000		85,170
Cash received from option exercises	$ 5,000		$ 5,103	$ 0
Option price stated as a percentage of the fair market value of the stock price on the date of grant											100.00%